138987

Number 138987 is an odd six-digits composite number and natural number following 138986 and preceding 138988.

Properties of the number 138987

Nominal	138987
Cardinal	one hundred thirty-eight thousand nine hundred eighty-seven
Cardinal one hundred thirty-eight thousand nine hundred eighty-seven
Ordinal	138,987th
Number of digits	6
Sum of digits	36
Product of digits	12096
Number parity	Odd

Previous number is 138986

Next number is 138988

Calculation was done in 0.0000429153 seconds

Prime Factorization of 138987

Prime factorization	3 x 3 x 15443
Prime factorization in exponent form	3² x 15443
Prime factors	3, 15443
Number of distinct prime factors ω(n)	2
Total number of prime factors Ω(n)	3
Sum of prime factors	15446
Product of prime factors	46329

Calculation was done in 0.0001969337 seconds

Divisors of 138987

List of proper divisors	1, 3, 9, 15443, 46329
List of all dividers	1, 3, 9, 15443, 46329, 138987
Number of divisors d(n)	6
Sum of all divisors σ(n)	200772
Aliquot sum	61785
138987 is a deficient number , since it is larger than the sum of its proper divisors (61785). Its deficiency is 77202.

Calculation was done in 0.0000529289 seconds

Prime numbers

Is 138987 a prime number?	No
Is 138987 a semiprime number?	No
Is 138987 a Chen prime number?	No
Is 138987 a Mersenne prime number?	No

Previous prime is 138977

Next prime is 139021

Calculation was done in 0.9553990364 seconds

Sequences

Is 138987 a Catalan number?	No
Is 138987 a Fibonacci number?	No
Is 138987 a Idoneal number?	No

Calculation was done in 0.0000059605 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.

138987 is not a Happy number

138987 is not a Humble number

138987 is not a Münchhausen number

138987 is not a Perfect number

138987 is not a Perfect square

138987 is not a Palindrome

Calculation was done in 0.0107657909 seconds

Numeric Bases of 138987

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.

Base	System	Value
2	Binary	100001111011101011₂
3	Ternary	21001122200₃
4	Quaternary	201323223₄
5	Quinary	13421422₅
6	Senary	2551243₆
7	Septenary	1116132₇
8	Octal	417353₈
9	Nonary	231580₉
10	Decimal	138987
12	Duodecimal	68523₁₂
16	Hexadecimal	21eeb₁₆
20	Vigesimal	h797₂₀
36	Base36	2z8r₃₆
60	Sexagesimal	caR₆₀

Calculation was done in 0.0000209808 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.

Square of 138987 (n²)	19317386169
Cube of 138987 (n³)	2684865551470803
Square root of 138987	372.80960288061
Natural Logarithm (ln) of 138987	11.842135682559
Decimal Logarithm (log) of 138987	5.1429741808851

Calculation was done in 0.0000059605 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.

Sine of 138987	0.19924505231396
Cosecant of 138987	5.0189452053457
Cosine of 138987	-0.9799496972439
Secant of 138987	-1.0204605428345
Tangent of 138987	-0.20332171424139
Cotangent of 138987	-4.9183138344623

Calculation was done in 0.0000059605 seconds

Number parity

Parity is the property of an integer of whether it is even or odd.

Is 138987 an Even Number?

Is 138987 an Odd Number?

Yes, the number 138987 is an odd number.

Total number of all odd numbers from 1 to 138987 is 69494

Sum of all the odd numbers from 1 to 138987 are 4829416036

The sum of all odd numbers is a perfect square: 4829416036 = 69494

An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.

Previous odd number is 138985

Next odd number is 138989

Calculation was done in 0.0000059605 seconds

Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".

The spelling of 138987 in words is "one hundred thirty-eight thousand nine hundred eighty-seven", meaning that:

138987 is not an aban number (as it contains the letter a)

138987 is not an eban number (as it contains the letter e)

138987 is not an iban number (as it contains the letter i)

138987 is not an oban number (as it contains the letter o)

138987 is not a tban number (as it contains the letter t)

138987 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 138987 in other number systems?

Bengali numerals	১৩৮৯৮৭
Eastern Arabic numerals	١٣٨٬٩٨٧
Hieroglyphs numeralsused in Ancient Egypt	𓆐𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎍𓐀
Khmer numerals	១៣៨៩៨៧
Japanese numerals	十三万八千九百八十七
Roman numerals	n/a
Thai numerals	๑๓๘๙๘๗

Calculation was done in 0.0001528263 seconds

Translation

How do you say 138987 in 38 different languages?

Arabic	مائة و ثمانية و ثلاثون ألف و تسعة مائة و سبعة و ثمانون
Croatian	sto trideset i osam tisuća devetsto osamdeset i sedam
Czech	sto třicet osm tisíc devět set osmdesát sedm
Danish	et hundrede otte og tredive tusinde ni hundrede syv og firs
Dutch	honderdachtendertigduizend negenhonderdzevenentachtig
Estonian	akpe alafa ɖeka blaetɔ̃ vɔ enyi alafa asieke blaenyi vɔ adre
Faroese	eitthundraðogtríatiátta tusin og níggjuhundraðogáttatisjey
Filipino	isáng daán at tatlóng pû’t walóng libó’t siyám na daán at walóng pû’t pitó
Finnish	satakolmekymmentäkahdeksantuhattayhdeksänsataakahdeksankymmentäseitsemän
French	cent trente-huit mille neuf cent quatre-vingt-sept
Greek	εκατόν τριάντα οκτώ χίλιάδες εννιακόσια ογδόντα επτά
German	einhundertachtunddreißigtausendneunhundertsiebenundachtzig
Hebrew	מאה שלושים ושמונה אלף תשע מאות שמונים ושבע
Hindi	एक लाख अड़तीस हज़ार नौ सौ सत्तासी
Hungarian	százharmincnyolcezerkilencszáznyolcvanhét
Icelandic	eitthundrað og þrjátíu og átta þúsund og níuhundrað og áttatíu og sjó
Indonesian	seratus tiga puluh delapan ribu sembilan ratus delapan puluh tujuh
Italian	centotrentottomilanovecentoottantasette
Japanese	十三万八千九百八十七
Korean	십삼만 팔천구백팔십칠
Latvian	simt trīsdesmit astoņi tūkstoši deviņsimt astoņdesmit septiņi
Lithuanian	šimtas trisdešimt aštuoni tūkstančiai devyni šimtai aštuoniasdešimt septyni
Norwegian	hundre og trettiåtte tusen ni hundre og åttisju
Persian	صد و سی و هشت هزار و نهصد و هشتاد و هفت
Polish	sto trzydzieści osiem tysięcy dziewięćset osiemdziesiąt siedem
Portuguese	cento e trinta e oito mil novecentos e oitenta e sete
Romanian	una sută treizeci şi opt mii nouă sute optzeci şi şapte
Russian	сто тридцать восемь тысяч девятьсот восемьдесят семь
Serbian	сто тридесет и осам хиљада деветсто осамдесет и седам
Slovak	jednasto tridsaťosem tisíc deväťsto osemdesiatsedem
Slovene	sto trideset osem tisuću devetsto osemdeset sedem
Spanish	ciento treinta y ocho mil novecientos ochenta y siete
Swahili	elfu mia moja na thelathini na nane, mia tisa na themanini na saba
Swedish	enhundratrettioåttatusenniohundraåttiosju
Thai	หนึ่งแสนสามหมื่นแปดพันเก้าร้อยแปดสิบเจ็ด
Turkish	yüz otuz sekiz bin dokuz yüz seksen yedi
Ukrainian	сто тридцять вісім тисяч девʼятсот вісімдесят сім
Vietnamese	một trăm ba mươi tám nghìn chín trăm tám mươi bảy

Calculation was done in 0.0156412125 seconds

Miscellaneous

Number 138987 reversed	789831
Unicode Character	U+21EEB	𡻫
Hexadecimal color	#138987
Unix Timestamp	Fri, 02 Jan 1970 14:36:27 +0000

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