21494

Number 21494 is an even five-digits composite number and natural number following 21493 and preceding 21495.

Properties of the number 21494

Nominal	21494
Cardinal	twenty-one thousand four hundred ninety-four
Cardinal twenty-one thousand four hundred ninety-four
Ordinal	21,494th
Number of digits	5
Sum of digits	20
Product of digits	288
Number parity	Even

Previous number is 21493

Next number is 21495

Calculation was done in 0.0000460148 seconds

Prime Factorization of 21494

Prime factorization	2 x 11 x 977
Prime factors	2, 11, 977
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	3
Sum of prime factors	990
Product of prime factors	21494

Calculation was done in 0.0000379086 seconds

Divisors of 21494

List of proper divisors	1, 2, 11, 22, 977, 1954, 10747
List of all dividers	1, 2, 11, 22, 977, 1954, 10747, 21494
Number of divisors d(n)	8
Sum of all divisors σ(n)	35208
Aliquot sum	13714
21494 is a deficient number , since it is larger than the sum of its proper divisors (13714). Its deficiency is 7780.

Calculation was done in 0.0000288486 seconds

Prime numbers

Is 21494 a prime number?	No
Is 21494 a semiprime number?	No
Is 21494 a Chen prime number?	No
Is 21494 a Mersenne prime number?	No

Previous prime is 21493

Next prime is 21499

Calculation was done in 0.0336999893 seconds

Sequences

Is 21494 a Catalan number?	No
Is 21494 a Fibonacci number?	No
Is 21494 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.

21494 is not a Happy number

21494 is not a Humble number

21494 is not a Münchhausen number

21494 is not a Perfect number

21494 is not a Perfect square

21494 is not a Palindrome

Calculation was done in 0.0128920078 seconds

Numeric Bases of 21494

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	101001111110110₂
3	Ternary	1002111002₃
4	Quaternary	11033312₄
5	Quinary	1141434₅
6	Senary	243302₆
7	Septenary	116444₇
8	Octal	51766₈
9	Nonary	32432₉
10	Decimal	21494
12	Duodecimal	10532₁₂
16	Hexadecimal	53f6₁₆
20	Vigesimal	2dee₂₀
36	Base36	gl2₃₆
60	Sexagesimal	5wE₆₀

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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 21494 (n²)	461992036
Cube of 21494 (n³)	9930056821784
Square root of 21494	146.60832172834
Natural Logarithm (ln) of 21494	9.9755291054011
Decimal Logarithm (log) of 21494	4.332317244541

Calculation was done in 0.0000061989 seconds

Trigonometry

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

Sine of 21494	-0.70109778344788
Cosecant of 21494	-1.4263345621807
Cosine of 21494	0.71306514291786
Secant of 21494	1.4023964148745
Tangent of 21494	-0.9832170179838
Cotangent of 21494	-1.0170694584301

Calculation was done in 0.0000200272 seconds

Number parity

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

Is 21494 an Even Number?

Yes, the number 21494 is an even number.

Is 21494 an Odd Number?

Previous even number is 21492

Next even number is 21496

Calculation was done in 0.0000050068 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 21494 in words is "twenty-one thousand four hundred ninety-four", meaning that:

21494 is not an aban number (as it contains the letter a)

21494 is not an eban number (as it contains the letter e)

21494 is not an iban number (as it contains the letter i)

21494 is not an oban number (as it contains the letter o)

21494 is not a tban number (as it contains the letter t)

21494 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 21494 in other number systems?

Bengali numerals	২১৪৯৪
Eastern Arabic numerals	٢١٬٤٩٤
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍥𓎎𓏽
Khmer numerals	២១៤៩៤
Japanese numerals	二万千四百九十四
Roman numerals	n/a
Thai numerals	๒๑๔๙๔

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Translation

How do you say 21494 in 38 different languages?

Arabic	واحد و عشرون ألف و أربعة مائة و أربعة و تسعون
Croatian	dvadeset i jedna tisuća četiristo devedeset i četiri
Czech	dvacet jedna tisíc čtyři sta devadesát čtyři
Danish	en og tyve tusinde fire hundrede fire og halvfems
Dutch	éénentwintigduizend vierhonderdvierennegentig
Estonian	akpe blaeve vɔ ɖekɛ alafa ene blaasieke vɔ ene
Faroese	tjúgoeitt tusin og fýrehundraðognítifýre
Filipino	dalawáng pû’t isáng libó’t ápat na daán at siyám na pû’t ápat
Finnish	kaksikymmentäyksituhattaneljäsataayhdeksänkymmentäneljä
French	vingt et un mille quatre cent quatre-vingt-quatorze
Greek	είκοσι μία χίλιάδες τετρακόσια εννενήντα τέσσερα
German	einundzwanzigtausendvierhundertvierundneunzig
Hebrew	עשרים ואחד אלף ארבע מאות תשעים וארבע
Hindi	इक्कीस हज़ार चार सौ चौरानबे
Hungarian	huszonegyezernégyszázkilencvennégy
Icelandic	tuttugu og eitt þúsund og fjögurhundrað og níutíu og fjórir
Indonesian	dua puluh satu ribu empat ratus sembilan puluh empat
Italian	ventunomilaquattrocentonovantaquattro
Japanese	二万千四百九十四
Korean	이만 천사백구십사
Latvian	divdesmit viens tūkstoši četrsimt deviņdesmit četri
Lithuanian	dvidešimt vienas tūkstantis keturi šimtai devyniasdešimt keturi
Norwegian	tjueett tusen fire hundre og nittifire
Persian	بیست و یک هزار و چهارصد و نود و چهار
Polish	dwadzieścia jeden tysięcy czterysta dziewięćdziesiąt cztery
Portuguese	vinte e um mil quatrocentos e noventa e quatro
Romanian	douăzeci şi una mii patru sute nouăzeci şi patru
Russian	двадцать одна тысяча четыреста девяносто четыре
Serbian	двадесет и једна хиљада четиристо деведесет и четири
Slovak	dvadsaťjedna tisíc štyristo deväťdesiatštyri
Slovene	dvaset ena tisuću štiristo devetdeset štiri
Spanish	veintiún mil cuatrocientos noventa y cuatro
Swahili	elfu ishirini na moja, mia nne na tisini na nne
Swedish	tjugoentusenfyrahundranittiofyra
Thai	สองหมื่นหนึ่งพันสี่ร้อยเก้าสิบสี่
Turkish	yirmi bir bin dört yüz doksan dört
Ukrainian	двадцять одна тисяча чотириста девʼяносто чотири
Vietnamese	hai mươi mốt nghìn bốn trăm chín mươi tư

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Miscellaneous

Number 21494 reversed	49412
Unicode Character	U+53F6	叶
Unix Timestamp	Thu, 01 Jan 1970 05:58:14 +0000

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