138731

Number 138731 is an odd six-digits prime number and natural number following 138730 and preceding 138732.

Properties of the number 138731

Nominal	138731
Cardinal	one hundred thirty-eight thousand seven hundred thirty-one
Cardinal one hundred thirty-eight thousand seven hundred thirty-one
Ordinal	138,731st
Number of digits	6
Sum of digits	23
Product of digits	504
Number parity	Odd

Previous number is 138730

Next number is 138732

Calculation was done in 0.0000348091 seconds

Prime Factorization of 138731

Prime factorization	138731
Prime factors	138731
Number of distinct prime factors ω(n)	1
Total number of prime factors Ω(n)	1
Sum of prime factors	138731
Product of prime factors	138731

Calculation was done in 0.0124099255 seconds

Divisors of 138731

List of proper divisors	1
List of all dividers	1, 138731
Number of divisors d(n)	2
Sum of all divisors σ(n)	138732
Aliquot sum	1
138731 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 138730.

Calculation was done in 0.0000498295 seconds

Prime numbers

Is 138731 a prime number?	Yes
Is 138731 a semiprime number?	No
Is 138731 a Chen prime number?	Yes
Is 138731 a Mersenne prime number?	No

Previous prime is 138727

Next prime is 138739

Calculation was done in 4.6805539131 seconds

Sequences

Is 138731 a Catalan number?	No
Is 138731 a Fibonacci number?	No
Is 138731 a Idoneal number?	No

Calculation was done in 0.0000078678 seconds

Number theory

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

138731 is a Happy number

138731 is not a Humble number

138731 is not a Münchhausen number

138731 is not a Perfect number

138731 is not a Perfect square

138731 is not a Palindrome

Calculation was done in 0.0047299862 seconds

Numeric Bases of 138731

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	100001110111101011₂
3	Ternary	21001022012₃
4	Quaternary	201313223₄
5	Quinary	13414411₅
6	Senary	2550135₆
7	Septenary	1115315₇
8	Octal	416753₈
9	Nonary	231265₉
10	Decimal	138731
12	Duodecimal	6834b₁₂
16	Hexadecimal	21deb₁₆
20	Vigesimal	h6gb₂₀
36	Base36	2z1n₃₆
60	Sexagesimal	cWB₆₀

Calculation was done in 0.0000238419 seconds

Mathematical operations

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

Square of 138731 (n²)	19246290361
Cube of 138731 (n³)	2670057108071891
Square root of 138731	372.46610584052
Natural Logarithm (ln) of 138731	11.840292085295
Decimal Logarithm (log) of 138731	5.1421735167664

Calculation was done in 0.0000069141 seconds

Trigonometry

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

Sine of 138731	-0.98710172255098
Cosecant of 138731	-1.0130668168785
Cosine of 138731	-0.16009431388055
Secant of 138731	-6.246318034419
Tangent of 138731	6.1657512913763
Cotangent of 138731	0.16218623696331

Calculation was done in 0.0000550747 seconds

Number parity

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

Is 138731 an Even Number?

Is 138731 an Odd Number?

Yes, the number 138731 is an odd number.

Total number of all odd numbers from 1 to 138731 is 69366

Sum of all the odd numbers from 1 to 138731 are 4811641956

The sum of all odd numbers is a perfect square: 4811641956 = 69366

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 138729

Next odd number is 138733

Calculation was done in 0.0000090599 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 138731 in words is "one hundred thirty-eight thousand seven hundred thirty-one", meaning that:

138731 is not an aban number (as it contains the letter a)

138731 is not an eban number (as it contains the letter e)

138731 is not an iban number (as it contains the letter i)

138731 is not an oban number (as it contains the letter o)

138731 is not a tban number (as it contains the letter t)

138731 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 138731 in other number systems?

Bengali numerals	১৩৮৭৩১
Eastern Arabic numerals	١٣٨٬٧٣١
Hieroglyphs numeralsused in Ancient Egypt	𓆐𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍨𓎈𓏺
Khmer numerals	១៣៨៧៣១
Japanese numerals	十三万八千七百三十一
Roman numerals	n/a
Thai numerals	๑๓๘๗๓๑

Calculation was done in 0.0001800060 seconds

Translation

How do you say 138731 in 38 different languages?

Arabic	مائة و ثمانية و ثلاثون ألف و سبعة مائة و واحد و ثلاثون
Croatian	sto trideset i osam tisuća sedamsto trideset i jedan
Czech	sto třicet osm tisíc sedm set třicet jeden
Danish	et hundrede otte og tredive tusinde syv hundrede en og tredive
Dutch	honderdachtendertigduizend zevenhonderdéénendertig
Estonian	akpe alafa ɖeka blaetɔ̃ vɔ enyi alafa adre blaetɔ̃ vɔ ɖekɛ
Faroese	eitthundraðogtríatiátta tusin og sjeyhundraðogtríatiein
Filipino	isáng daán at tatlóng pû’t walóng libó’t pitóng daán at tatlóng pû’t isá
Finnish	satakolmekymmentäkahdeksantuhattaseitsemänsataakolmekymmentäyksi
French	cent trente-huit mille sept cent trente et un
Greek	εκατόν τριάντα οκτώ χίλιάδες επτακόσια τριάντα ένα
German	einhundertachtunddreißigtausendsiebenhunderteinunddreißig
Hebrew	מאה שלושים ושמונה אלף שבע מאות שלושים ואחת
Hindi	एक लाख अड़तीस हज़ार सात सौ इकतीस
Hungarian	százharmincnyolcezerhétszázharmincegy
Icelandic	eitthundrað og þrjátíu og átta þúsund og sjóhundrað og þrjátíu og einn
Indonesian	seratus tiga puluh delapan ribu tujuh ratus tiga puluh satu
Italian	centotrentottomilasettecentotrentuno
Japanese	十三万八千七百三十一
Korean	십삼만 팔천칠백삼십일
Latvian	simt trīsdesmit astoņi tūkstoši septiņsimt trīsdesmit viens
Lithuanian	šimtas trisdešimt aštuoni tūkstančiai septyni šimtai trisdešimt vienas
Norwegian	hundre og trettiåtte tusen sju hundre og trettién
Persian	صد و سی و هشت هزار و هفتصد و سی و یک
Polish	sto trzydzieści osiem tysięcy siedemset trzydzieści jeden
Portuguese	cento e trinta e oito mil setecentos e trinta e um
Romanian	una sută treizeci şi opt mii şapte sute treizeci şi unu
Russian	сто тридцать восемь тысяч семьсот тридцать один
Serbian	сто тридесет и осам хиљада седамсто тридесет и један
Slovak	jednasto tridsaťosem tisíc sedemsto tridsaťjeden
Slovene	sto trideset osem tisuću sedemsto trideset ena
Spanish	ciento treinta y ocho mil setecientos treinta y uno
Swahili	elfu mia moja na thelathini na nane, mia saba na thelathini na moja
Swedish	enhundratrettioåttatusensjuhundratrettioen
Thai	หนึ่งแสนสามหมื่นแปดพันเจ็ดร้อยสามสิบเอ็ด
Turkish	yüz otuz sekiz bin yedi yüz otuz bir
Ukrainian	сто тридцять вісім тисяч сімсот тридцять один
Vietnamese	một trăm ba mươi tám nghìn bảy trăm ba mươi mốt

Calculation was done in 0.0238521099 seconds

Miscellaneous

Number 138731 reversed	137831
Unicode Character	U+21DEB	𡷫
Hexadecimal color	#138731
Unix Timestamp	Fri, 02 Jan 1970 14:32:11 +0000

Calculation was done in 0.0000338554 seconds

This page was generated in 4.72 seconds.