21371

Number 21371 is an odd five-digits composite number and natural number following 21370 and preceding 21372.

Properties of the number 21371

Nominal	21371
Cardinal	twenty-one thousand three hundred seventy-one
Cardinal twenty-one thousand three hundred seventy-one
Ordinal	21,371st
Number of digits	5
Sum of digits	14
Product of digits	42
Number parity	Odd

Previous number is 21370

Next number is 21372

Calculation was done in 0.0000481606 seconds

Prime Factorization of 21371

Prime factorization	7 x 43 x 71
Prime factors	7, 43, 71
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	3
Sum of prime factors	121
Product of prime factors	21371

Calculation was done in 0.0000200272 seconds

Divisors of 21371

List of proper divisors	1, 7, 43, 71, 301, 497, 3053
List of all dividers	1, 7, 43, 71, 301, 497, 3053, 21371
Number of divisors d(n)	8
Sum of all divisors σ(n)	25344
Aliquot sum	3973
21371 is a deficient number , since it is larger than the sum of its proper divisors (3973). Its deficiency is 17398.

Calculation was done in 0.0000250340 seconds

Prime numbers

Is 21371 a prime number?	No
Is 21371 a semiprime number?	No
Is 21371 a Chen prime number?	No
Is 21371 a Mersenne prime number?	No

Previous prime is 21347

Next prime is 21377

Calculation was done in 0.0647768974 seconds

Sequences

Is 21371 a Catalan number?	No
Is 21371 a Fibonacci number?	No
Is 21371 a Idoneal number?	No

Calculation was done in 0.0000069141 seconds

Number theory

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

21371 is not a Happy number

21371 is not a Humble number

21371 is not a Münchhausen number

21371 is not a Perfect number

21371 is not a Perfect square

21371 is not a Palindrome

Calculation was done in 0.0075511932 seconds

Numeric Bases of 21371

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	101001101111011₂
3	Ternary	1002022112₃
4	Quaternary	11031323₄
5	Quinary	1140441₅
6	Senary	242535₆
7	Septenary	116210₇
8	Octal	51573₈
9	Nonary	32275₉
10	Decimal	21371
12	Duodecimal	1044b₁₂
16	Hexadecimal	537b₁₆
20	Vigesimal	2d8b₂₀
36	Base36	ghn₃₆
60	Sexagesimal	5uB₆₀

Calculation was done in 0.0000228882 seconds

Mathematical operations

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

Square of 21371 (n²)	456719641
Cube of 21371 (n³)	9760555447811
Square root of 21371	146.18823482073
Natural Logarithm (ln) of 21371	9.9697901417902
Decimal Logarithm (log) of 21371	4.3298248443129

Calculation was done in 0.0000047684 seconds

Trigonometry

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

Sine of 21371	0.9504941805693
Cosecant of 21371	1.0520842951411
Cosine of 21371	-0.31074235743442
Secant of 21371	-3.2181000628826
Tangent of 21371	-3.0587853822596
Cotangent of 21371	-0.32692715409189

Calculation was done in 0.0000159740 seconds

Number parity

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

Is 21371 an Even Number?

Is 21371 an Odd Number?

Yes, the number 21371 is an odd number.

Total number of all odd numbers from 1 to 21371 is 10686

Sum of all the odd numbers from 1 to 21371 are 114190596

The sum of all odd numbers is a perfect square: 114190596 = 10686

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 21369

Next odd number is 21373

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 21371 in words is "twenty-one thousand three hundred seventy-one", meaning that:

21371 is not an aban number (as it contains the letter a)

21371 is not an eban number (as it contains the letter e)

21371 is an iban number (a number without the letter i)

21371 is not an oban number (as it contains the letter o)

21371 is not a tban number (as it contains the letter t)

21371 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000040531 seconds

Numeral systems

How to write 21371 in other number systems?

Bengali numerals	২১৩৭১
Eastern Arabic numerals	٢١٬٣٧١
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍤𓎌𓏺
Khmer numerals	២១៣៧១
Japanese numerals	二万千三百七十一
Roman numerals	n/a
Thai numerals	๒๑๓๗๑

Calculation was done in 0.0001580715 seconds

Translation

How do you say 21371 in 38 different languages?

Arabic	واحد و عشرون ألف و ثلاثة مائة و واحد و سبعون
Croatian	dvadeset i jedna tisuća tristo sedamdeset i jedan
Czech	dvacet jedna tisíc tři sta sedmdesát jeden
Danish	en og tyve tusinde tre hundrede en og halvfjerds
Dutch	éénentwintigduizend driehonderdéénenzeventig
Estonian	akpe blaeve vɔ ɖekɛ alafa etɔ̃ blaadre vɔ ɖekɛ
Faroese	tjúgoeitt tusin og trýhundraðogsjeytiein
Filipino	dalawáng pû’t isáng libó’t tatlóng daán at pitóng pû’t isá
Finnish	kaksikymmentäyksituhattakolmesataaseitsemänkymmentäyksi
French	vingt et un mille trois cent soixante et onze
Greek	είκοσι μία χίλιάδες τριακόσια εβδομήντα ένα
German	einundzwanzigtausenddreihunderteinundsiebzig
Hebrew	עשרים ואחד אלף שלוש מאות שבעים ואחת
Hindi	इक्कीस हज़ार तीन सौ इकहत्तर
Hungarian	huszonegyezerháromszázhetvenegy
Icelandic	tuttugu og eitt þúsund og þrjúhundrað og sjötíu og einn
Indonesian	dua puluh satu ribu tiga ratus tujuh puluh satu
Italian	ventunomilatrecentosettantuno
Japanese	二万千三百七十一
Korean	이만 천삼백칠십일
Latvian	divdesmit viens tūkstoši trīssimt septiņdesmit viens
Lithuanian	dvidešimt vienas tūkstantis trys šimtai septyniasdešimt vienas
Norwegian	tjueett tusen tre hundre og syttién
Persian	بیست و یک هزار و سیصد و هفتاد و یک
Polish	dwadzieścia jeden tysięcy trzysta siedemdziesiąt jeden
Portuguese	vinte e um mil trezentos e setenta e um
Romanian	douăzeci şi una mii trei sute şaptezeci şi unu
Russian	двадцать одна тысяча триста семьдесят один
Serbian	двадесет и једна хиљада триста седамдесет и један
Slovak	dvadsaťjedna tisíc tristo sedemdesiatjeden
Slovene	dvaset ena tisuću tristo sedemdeset ena
Spanish	veintiún mil trescientos setenta y uno
Swahili	elfu ishirini na moja, mia tatu na sabini na moja
Swedish	tjugoentusentrehundrasjutioen
Thai	สองหมื่นหนึ่งพันสามร้อยเจ็ดสิบเอ็ด
Turkish	yirmi bir bin üç yüz yetmiş bir
Ukrainian	двадцять одна тисяча триста сімдесят один
Vietnamese	hai mươi mốt nghìn ba trăm bảy mươi mốt

Calculation was done in 0.0147888660 seconds

Miscellaneous

Number 21371 reversed	17312
Unicode Character	U+537B	卻
Unix Timestamp	Thu, 01 Jan 1970 05:56:11 +0000

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