31989

Number 31989 is an odd five-digits composite number and natural number following 31988 and preceding 31990.

Properties of the number 31989

Nominal	31989
Cardinal	thirty-one thousand nine hundred eighty-nine
Cardinal thirty-one thousand nine hundred eighty-nine
Ordinal	31,989th
Number of digits	5
Sum of digits	30
Product of digits	1944
Number parity	Odd

Previous number is 31988

Next number is 31990

Calculation was done in 0.0000450611 seconds

Prime Factorization of 31989

Prime factorization	3 x 10663
Prime factors	3, 10663
Number of distinct prime factors ω(n)	2
Total number of prime factors Ω(n)	2
Sum of prime factors	10666
Product of prime factors	31989

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Divisors of 31989

List of proper divisors	1, 3, 10663
List of all dividers	1, 3, 10663, 31989
Number of divisors d(n)	4
Sum of all divisors σ(n)	42656
Aliquot sum	10667
31989 is a deficient number , since it is larger than the sum of its proper divisors (10667). Its deficiency is 21322.

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Prime numbers

Is 31989 a prime number?	No
Is 31989 a semiprime number?	Yes
Is 31989 a Chen prime number?	No
Is 31989 a Mersenne prime number?	No

Previous prime is 31981

Next prime is 31991

Calculation was done in 0.1279740334 seconds

Sequences

Is 31989 a Catalan number?	No
Is 31989 a Fibonacci number?	No
Is 31989 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.

31989 is a Happy number

31989 is not a Humble number

31989 is not a Münchhausen number

31989 is not a Perfect number

31989 is not a Perfect square

31989 is not a Palindrome

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Numeric Bases of 31989

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	111110011110101₂
3	Ternary	1121212210₃
4	Quaternary	13303311₄
5	Quinary	2010424₅
6	Senary	404033₆
7	Septenary	162156₇
8	Octal	76365₈
9	Nonary	47783₉
10	Decimal	31989
12	Duodecimal	16619₁₂
16	Hexadecimal	7cf5₁₆
20	Vigesimal	3jj9₂₀
36	Base36	ool₃₆
60	Sexagesimal	8r9₆₀

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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 31989 (n²)	1023296121
Cube of 31989 (n³)	32734219614669
Square root of 31989	178.85468962261
Natural Logarithm (ln) of 31989	10.373147372686
Decimal Logarithm (log) of 31989	4.5050006639269

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Trigonometry

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

Sine of 31989	0.9645152385652
Cosecant of 31989	1.0367902548513
Cosine of 31989	0.26402718529634
Secant of 31989	3.7874887727096
Tangent of 31989	3.653090637173
Cotangent of 31989	0.27374081273107

Calculation was done in 0.0000181198 seconds

Number parity

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

Is 31989 an Even Number?

Is 31989 an Odd Number?

Yes, the number 31989 is an odd number.

Total number of all odd numbers from 1 to 31989 is 15995

Sum of all the odd numbers from 1 to 31989 are 255840025

The sum of all odd numbers is a perfect square: 255840025 = 15995

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 31987

Next odd number is 31991

Calculation was done in 0.0000081062 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 31989 in words is "thirty-one thousand nine hundred eighty-nine", meaning that:

31989 is not an aban number (as it contains the letter a)

31989 is not an eban number (as it contains the letter e)

31989 is not an iban number (as it contains the letter i)

31989 is not an oban number (as it contains the letter o)

31989 is not a tban number (as it contains the letter t)

31989 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000028610 seconds

Numeral systems

How to write 31989 in other number systems?

Bengali numerals	৩১৯৮৯
Eastern Arabic numerals	٣١٬٩٨٩
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓂭𓆼𓍪𓎍𓐂
Khmer numerals	៣១៩៨៩
Japanese numerals	三万千九百八十九
Roman numerals	n/a
Thai numerals	๓๑๙๘๙

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Translation

How do you say 31989 in 38 different languages?

Arabic	واحد و ثلاثون ألف و تسعة مائة و تسعة و ثمانون
Croatian	trideset i jedna tisuća devetsto osamdeset i devet
Czech	třicet jedna tisíc devět set osmdesát devět
Danish	en og tredive tusinde ni hundrede ni og firs
Dutch	éénendertigduizend negenhonderdnegenentachtig
Estonian	akpe blaetɔ̃ vɔ ɖekɛ alafa asieke blaenyi vɔ asieke
Faroese	tríatieitt tusin og níggjuhundraðogáttatiníggju
Filipino	tatlóng pû’t isáng libó’t siyám na daán at walóng pû’t siyám
Finnish	kolmekymmentäyksituhattayhdeksänsataakahdeksankymmentäyhdeksän
French	trente et un mille neuf cent quatre-vingt-neuf
Greek	τριάντα μία χίλιάδες εννιακόσια ογδόντα εννέα
German	einunddreißigtausendneunhundertneunundachtzig
Hebrew	שלושים ואחד אלף תשע מאות שמונים ותשע
Hindi	इकतीस हज़ार नौ सौ नवासी
Hungarian	harmincegyezerkilencszáznyolcvankilenc
Icelandic	þrjátíu og eitt þúsund og níuhundrað og áttatíu og níu
Indonesian	tiga puluh satu ribu sembilan ratus delapan puluh sembilan
Italian	trent e unmilanovecentoottantanove
Japanese	三万千九百八十九
Korean	삼만 천구백팔십구
Latvian	trīsdesmit viens tūkstoši deviņsimt astoņdesmit deviņi
Lithuanian	trisdešimt vienas tūkstantis devyni šimtai aštuoniasdešimt devyni
Norwegian	trettiett tusen ni hundre og åttini
Persian	سی و یک هزار و نهصد و هشتاد و نه
Polish	trzydzieści jeden tysięcy dziewięćset osiemdziesiąt dziewięć
Portuguese	trinta e um mil novecentos e oitenta e nove
Romanian	treizeci şi una mii nouă sute optzeci şi nouă
Russian	тридцать одна тысяча девятьсот восемьдесят девять
Serbian	тридесет и једна хиљада деветсто осамдесет и девет
Slovak	tridsaťjedna tisíc deväťsto osemdesiatdeväť
Slovene	trideset ena tisuću devetsto osemdeset devet
Spanish	treinta y un mil novecientos ochenta y nueve
Swahili	elfu thelathini na moja, mia tisa na themanini na tisa
Swedish	trettioentusenniohundraåttionio
Thai	สามหมื่นหนึ่งพันเก้าร้อยแปดสิบเก้า
Turkish	otuz bir bin dokuz yüz seksen dokuz
Ukrainian	тридцять одна тисяча девʼятсот вісімдесят девʼять
Vietnamese	ba mươi mốt nghìn chín trăm tám mươi chín

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Miscellaneous

Number 31989 reversed	98913
Unicode Character	U+7CF5	糵
Unix Timestamp	Thu, 01 Jan 1970 08:53:09 +0000

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