21357

Number 21357 is an odd five-digits composite number and natural number following 21356 and preceding 21358.

Properties of the number 21357

Nominal	21357
Cardinal	twenty-one thousand three hundred fifty-seven
Cardinal twenty-one thousand three hundred fifty-seven
Ordinal	21,357th
Number of digits	5
Sum of digits	18
Product of digits	210
Number parity	Odd

Previous number is 21356

Next number is 21358

Calculation was done in 0.0000419617 seconds

Prime Factorization of 21357

Prime factorization	3 x 3 x 3 x 7 x 113
Prime factorization in exponent form	3³ x 7 x 113
Prime factors	3, 7, 113
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	5
Sum of prime factors	123
Product of prime factors	2373

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Divisors of 21357

List of proper divisors	1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 3051, 7119
List of all dividers	1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 3051, 7119, 21357
Number of divisors d(n)	16
Sum of all divisors σ(n)	36480
Aliquot sum	15123
21357 is a deficient number , since it is larger than the sum of its proper divisors (15123). Its deficiency is 6234.

Calculation was done in 0.0000250340 seconds

Prime numbers

Is 21357 a prime number?	No
Is 21357 a semiprime number?	No
Is 21357 a Chen prime number?	No
Is 21357 a Mersenne prime number?	No

Previous prime is 21347

Next prime is 21377

Calculation was done in 0.0212950706 seconds

Sequences

Is 21357 a Catalan number?	No
Is 21357 a Fibonacci number?	No
Is 21357 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.

21357 is not a Happy number

21357 is not a Humble number

21357 is not a Münchhausen number

21357 is not a Perfect number

21357 is not a Perfect square

21357 is not a Palindrome

Calculation was done in 0.0081679821 seconds

Numeric Bases of 21357

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	101001101101101₂
3	Ternary	1002022000₃
4	Quaternary	11031231₄
5	Quinary	1140412₅
6	Senary	242513₆
7	Septenary	116160₇
8	Octal	51555₈
9	Nonary	32260₉
10	Decimal	21357
12	Duodecimal	10439₁₂
16	Hexadecimal	536d₁₆
20	Vigesimal	2d7h₂₀
36	Base36	gh9₃₆
60	Sexagesimal	5tv₆₀

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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 21357 (n²)	456121449
Cube of 21357 (n³)	9741385786293
Square root of 21357	146.14034350582
Natural Logarithm (ln) of 21357	9.969134833772
Decimal Logarithm (log) of 21357	4.3295402476567

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Trigonometry

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

Sine of 21357	0.43779159517428
Cosecant of 21357	2.2841918644005
Cosine of 21357	0.89907648128219
Secant of 21357	1.1122524288188
Tangent of 21357	0.48693476504907
Cotangent of 21357	2.0536631840186

Calculation was done in 0.0000059605 seconds

Number parity

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

Is 21357 an Even Number?

Is 21357 an Odd Number?

Yes, the number 21357 is an odd number.

Total number of all odd numbers from 1 to 21357 is 10679

Sum of all the odd numbers from 1 to 21357 are 114041041

The sum of all odd numbers is a perfect square: 114041041 = 10679

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 21355

Next odd number is 21359

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 21357 in words is "twenty-one thousand three hundred fifty-seven", meaning that:

21357 is not an aban number (as it contains the letter a)

21357 is not an eban number (as it contains the letter e)

21357 is not an iban number (as it contains the letter i)

21357 is not an oban number (as it contains the letter o)

21357 is not a tban number (as it contains the letter t)

21357 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 21357 in other number systems?

Bengali numerals	২১৩৫৭
Eastern Arabic numerals	٢١٬٣٥٧
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍤𓎊𓐀
Khmer numerals	២១៣៥៧
Japanese numerals	二万千三百五十七
Roman numerals	n/a
Thai numerals	๒๑๓๕๗

Calculation was done in 0.0001611710 seconds

Translation

How do you say 21357 in 38 different languages?

Arabic	واحد و عشرون ألف و ثلاثة مائة و سبعة و خمسون
Croatian	dvadeset i jedna tisuća tristo pedeset i sedam
Czech	dvacet jedna tisíc tři sta padesát sedm
Danish	en og tyve tusinde tre hundrede syv og halvtreds
Dutch	éénentwintigduizend driehonderdzevenenvijftig
Estonian	akpe blaeve vɔ ɖekɛ alafa etɔ̃ blaatɔ̃ vɔ adre
Faroese	tjúgoeitt tusin og trýhundraðogfimmtisjey
Filipino	dalawáng pû’t isáng libó’t tatlóng daán at limáng pû’t pitó
Finnish	kaksikymmentäyksituhattakolmesataaviisikymmentäseitsemän
French	vingt et un mille trois cent cinquante-sept
Greek	είκοσι μία χίλιάδες τριακόσια πενήντα επτά
German	einundzwanzigtausenddreihundertsiebenundfünfzig
Hebrew	עשרים ואחד אלף שלוש מאות חמישים ושבע
Hindi	इक्कीस हज़ार तीन सौ सत्तावन
Hungarian	huszonegyezerháromszázötvenhét
Icelandic	tuttugu og eitt þúsund og þrjúhundrað og fimmtíu og sjó
Indonesian	dua puluh satu ribu tiga ratus lima puluh tujuh
Italian	ventunomilatrecentocinquantasette
Japanese	二万千三百五十七
Korean	이만 천삼백오십칠
Latvian	divdesmit viens tūkstoši trīssimt piecdesmit septiņi
Lithuanian	dvidešimt vienas tūkstantis trys šimtai penkiasdešimt septyni
Norwegian	tjueett tusen tre hundre og femtisju
Persian	بیست و یک هزار و سیصد و پنجاه و هفت
Polish	dwadzieścia jeden tysięcy trzysta pięćdziesiąt siedem
Portuguese	vinte e um mil trezentos e cinquenta e sete
Romanian	douăzeci şi una mii trei sute cincizeci şi şapte
Russian	двадцать одна тысяча триста пятьдесят семь
Serbian	двадесет и једна хиљада триста педесет и седам
Slovak	dvadsaťjedna tisíc tristo päťdesiatsedem
Slovene	dvaset ena tisuću tristo petdeset sedem
Spanish	veintiún mil trescientos cincuenta y siete
Swahili	elfu ishirini na moja, mia tatu na hamsini na saba
Swedish	tjugoentusentrehundrafemtiosju
Thai	สองหมื่นหนึ่งพันสามร้อยห้าสิบเจ็ด
Turkish	yirmi bir bin üç yüz elli yedi
Ukrainian	двадцять одна тисяча триста пʼятдесят сім
Vietnamese	hai mươi mốt nghìn ba trăm năm mươi bảy

Calculation was done in 0.0143859386 seconds

Miscellaneous

Number 21357 reversed	75312
Unicode Character	U+536D	卭
Unix Timestamp	Thu, 01 Jan 1970 05:55:57 +0000

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