18988

Number 18988 is an even five-digits composite number and natural number following 18987 and preceding 18989.

Properties of the number 18988

Nominal	18988
Cardinal	eighteen thousand nine hundred eighty-eight
Cardinal eighteen thousand nine hundred eighty-eight
Ordinal	18,988th
Number of digits	5
Sum of digits	34
Product of digits	4608
Number parity	Even

Previous number is 18987

Next number is 18989

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Prime Factorization of 18988

Prime factorization	2 x 2 x 47 x 101
Prime factorization in exponent form	2² x 47 x 101
Prime factors	2, 47, 101
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	4
Sum of prime factors	150
Product of prime factors	9494

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Divisors of 18988

List of proper divisors	1, 2, 4, 47, 94, 101, 188, 202, 404, 4747, 9494
List of all dividers	1, 2, 4, 47, 94, 101, 188, 202, 404, 4747, 9494, 18988
Number of divisors d(n)	12
Sum of all divisors σ(n)	34272
Aliquot sum	15284
18988 is a deficient number , since it is larger than the sum of its proper divisors (15284). Its deficiency is 3704.

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Prime numbers

Is 18988 a prime number?	No
Is 18988 a semiprime number?	No
Is 18988 a Chen prime number?	No
Is 18988 a Mersenne prime number?	No

Previous prime is 18979

Next prime is 19001

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Sequences

Is 18988 a Catalan number?	No
Is 18988 a Fibonacci number?	No
Is 18988 a Idoneal number?	No

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Number theory

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

18988 is not a Happy number

18988 is not a Humble number

18988 is not a Münchhausen number

18988 is not a Perfect number

18988 is not a Perfect square

18988 is not a Palindrome

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Numeric Bases of 18988

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	100101000101100₂
3	Ternary	222001021₃
4	Quaternary	10220230₄
5	Quinary	1101423₅
6	Senary	223524₆
7	Septenary	106234₇
8	Octal	45054₈
9	Nonary	28037₉
10	Decimal	18988
12	Duodecimal	aba4₁₂
16	Hexadecimal	4a2c₁₆
20	Vigesimal	2798₂₀
36	Base36	eng₃₆
60	Sexagesimal	5GS₆₀

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Mathematical operations

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

Square of 18988 (n²)	360544144
Cube of 18988 (n³)	6846012206272
Square root of 18988	137.79695207079
Natural Logarithm (ln) of 18988	9.8515624796712
Decimal Logarithm (log) of 18988	4.2784792230463

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Trigonometry

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

Sine of 18988	0.21237200983175
Cosecant of 18988	4.7087184454875
Cosine of 18988	0.97718889138182
Secant of 18988	1.0233436020603
Tangent of 18988	0.21732953751801
Cotangent of 18988	4.601307357575

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Number parity

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

Is 18988 an Even Number?

Yes, the number 18988 is an even number.

Is 18988 an Odd Number?

Previous even number is 18986

Next even number is 18990

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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 18988 in words is "eighteen thousand nine hundred eighty-eight", meaning that:

18988 is not an aban number (as it contains the letter a)

18988 is not an eban number (as it contains the letter e)

18988 is not an iban number (as it contains the letter i)

18988 is not an oban number (as it contains the letter o)

18988 is not a tban number (as it contains the letter t)

18988 is not an uban number (as it contains the letter u)

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Numeral systems

How to write 18988 in other number systems?

Bengali numerals	১৮৯৮৮
Eastern Arabic numerals	١٨٬٩٨٨
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎍𓐁
Khmer numerals	១៨៩៨៨
Japanese numerals	一万八千九百八十八
Roman numerals	n/a
Thai numerals	๑๘๙๘๘

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Translation

How do you say 18988 in 38 different languages?

Arabic	ثمانية عشر ألف و تسعة مائة و ثمانية و ثمانون
Croatian	osamnaest tisuća devetsto osamdeset i osam
Czech	osmnáct tisíc devět set osmdesát osm
Danish	atten tusinde ni hundrede otte og firs
Dutch	achttienduizend negenhonderdachtentachtig
Estonian	akpe wuienyi alafa asieke blaenyi vɔ enyi
Faroese	átjan tusin og níggjuhundraðogáttatiátta
Filipino	labíng-walóng libó’t siyám na daán at walóng pû’t waló
Finnish	kahdeksantoistatuhattayhdeksänsataakahdeksankymmentäkahdeksan
French	dix-huit mille neuf cent quatre-vingt-huit
Greek	δεκαοκτώ χίλιάδες εννιακόσια ογδόντα οκτώ
German	achtzehntausendneunhundertachtundachtzig
Hebrew	שמונה עשר אלף תשע מאות שמונים ושמונה
Hindi	अठारह हज़ार नौ सौ अट्ठासी
Hungarian	tizennyolcezerkilencszáznyolcvannyolc
Icelandic	átján þúsund og níuhundrað og áttatíu og átta
Indonesian	delapan belas ribu sembilan ratus delapan puluh delapan
Italian	diciottomilanovecentoottantotto
Japanese	一万八千九百八十八
Korean	만 팔천구백팔십팔
Latvian	astoņpadsmit tūkstoši deviņsimt astoņdesmit astoņi
Lithuanian	aštuoniolika tūkstančių devyni šimtai aštuoniasdešimt aštuoni
Norwegian	atten tusen ni hundre og åttiåtte
Persian	هجده هزار و نهصد و هشتاد و هشت
Polish	osiemnaście tysięcy dziewięćset osiemdziesiąt osiem
Portuguese	dezoito mil novecentos e oitenta e oito
Romanian	optsprezece mii nouă sute optzeci şi opt
Russian	восемнадцать тысяч девятьсот восемьдесят восемь
Serbian	осамнаест хиљада деветсто осамдесет и осам
Slovak	osemnásť tisíc deväťsto osemdesiatosem
Slovene	asemnajst tisuću devetsto osemdeset osem
Spanish	dieciocho mil novecientos ochenta y ocho
Swahili	elfu kumi na nane, mia tisa na themanini na nane
Swedish	artontusenniohundraåttioåtta
Thai	หนึ่งหมื่นแปดพันเก้าร้อยแปดสิบแปด
Turkish	on sekiz bin dokuz yüz seksen sekiz
Ukrainian	вісімнадцять тисяч девʼятсот вісімдесят вісім
Vietnamese	mười tám nghìn chín trăm tám mươi tám

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Miscellaneous

Number 18988 reversed	88981
Unicode Character	U+4A2C	䨬
Unix Timestamp	Thu, 01 Jan 1970 05:16:28 +0000

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