21994

Number 21994 is an even five-digits composite number and natural number following 21993 and preceding 21995.

Properties of the number 21994

Nominal	21994
Cardinal	twenty-one thousand nine hundred ninety-four
Cardinal twenty-one thousand nine hundred ninety-four
Ordinal	21,994th
Number of digits	5
Sum of digits	25
Product of digits	648
Number parity	Even

Previous number is 21993

Next number is 21995

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Prime Factorization of 21994

Prime factorization	2 x 7 x 1571
Prime factors	2, 7, 1571
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	3
Sum of prime factors	1580
Product of prime factors	21994

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Divisors of 21994

List of proper divisors	1, 2, 7, 14, 1571, 3142, 10997
List of all dividers	1, 2, 7, 14, 1571, 3142, 10997, 21994
Number of divisors d(n)	8
Sum of all divisors σ(n)	37728
Aliquot sum	15734
21994 is a deficient number , since it is larger than the sum of its proper divisors (15734). Its deficiency is 6260.

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Prime numbers

Is 21994 a prime number?	No
Is 21994 a semiprime number?	No
Is 21994 a Chen prime number?	No
Is 21994 a Mersenne prime number?	No

Previous prime is 21991

Next prime is 21997

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Sequences

Is 21994 a Catalan number?	No
Is 21994 a Fibonacci number?	No
Is 21994 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.

21994 is not a Happy number

21994 is not a Humble number

21994 is not a Münchhausen number

21994 is not a Perfect number

21994 is not a Perfect square

21994 is not a Palindrome

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Numeric Bases of 21994

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	101010111101010₂
3	Ternary	1010011121₃
4	Quaternary	11113222₄
5	Quinary	1200434₅
6	Senary	245454₆
7	Septenary	121060₇
8	Octal	52752₈
9	Nonary	33147₉
10	Decimal	21994
12	Duodecimal	1088a₁₂
16	Hexadecimal	55ea₁₆
20	Vigesimal	2eje₂₀
36	Base36	gyy₃₆
60	Sexagesimal	66Y₆₀

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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 21994 (n²)	483736036
Cube of 21994 (n³)	10639290375784
Square root of 21994	148.30374236681
Natural Logarithm (ln) of 21994	9.9985249678709
Decimal Logarithm (log) of 21994	4.3423042207182

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Trigonometry

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

Sine of 21994	0.28611299728962
Cosecant of 21994	3.4951225895822
Cosine of 21994	-0.95819588434826
Secant of 21994	-1.0436279432364
Tangent of 21994	-0.29859551889458
Cotangent of 21994	-3.3490120806303

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Number parity

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

Is 21994 an Even Number?

Yes, the number 21994 is an even number.

Is 21994 an Odd Number?

Previous even number is 21992

Next even number is 21996

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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 21994 in words is "twenty-one thousand nine hundred ninety-four", meaning that:

21994 is not an aban number (as it contains the letter a)

21994 is not an eban number (as it contains the letter e)

21994 is not an iban number (as it contains the letter i)

21994 is not an oban number (as it contains the letter o)

21994 is not a tban number (as it contains the letter t)

21994 is not an uban number (as it contains the letter u)

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Numeral systems

How to write 21994 in other number systems?

Bengali numerals	২১৯৯৪
Eastern Arabic numerals	٢١٬٩٩٤
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍪𓎎𓏽
Khmer numerals	២១៩៩៤
Japanese numerals	二万千九百九十四
Roman numerals	n/a
Thai numerals	๒๑๙๙๔

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Translation

How do you say 21994 in 38 different languages?

Arabic	واحد و عشرون ألف و تسعة مائة و أربعة و تسعون
Croatian	dvadeset i jedna tisuća devetsto devedeset i četiri
Czech	dvacet jedna tisíc devět set devadesát čtyři
Danish	en og tyve tusinde ni hundrede fire og halvfems
Dutch	éénentwintigduizend negenhonderdvierennegentig
Estonian	akpe blaeve vɔ ɖekɛ alafa asieke blaasieke vɔ ene
Faroese	tjúgoeitt tusin og níggjuhundraðognítifýre
Filipino	dalawáng pû’t isáng libó’t siyám na daán at siyám na pû’t ápat
Finnish	kaksikymmentäyksituhattayhdeksänsataayhdeksänkymmentäneljä
French	vingt et un mille neuf cent quatre-vingt-quatorze
Greek	είκοσι μία χίλιάδες εννιακόσια εννενήντα τέσσερα
German	einundzwanzigtausendneunhundertvierundneunzig
Hebrew	עשרים ואחד אלף תשע מאות תשעים וארבע
Hindi	इक्कीस हज़ार नौ सौ चौरानबे
Hungarian	huszonegyezerkilencszázkilencvennégy
Icelandic	tuttugu og eitt þúsund og níuhundrað og níutíu og fjórir
Indonesian	dua puluh satu ribu sembilan ratus sembilan puluh empat
Italian	ventunomilanovecentonovantaquattro
Japanese	二万千九百九十四
Korean	이만 천구백구십사
Latvian	divdesmit viens tūkstoši deviņsimt deviņdesmit četri
Lithuanian	dvidešimt vienas tūkstantis devyni šimtai devyniasdešimt keturi
Norwegian	tjueett tusen ni hundre og nittifire
Persian	بیست و یک هزار و نهصد و نود و چهار
Polish	dwadzieścia jeden tysięcy dziewięćset dziewięćdziesiąt cztery
Portuguese	vinte e um mil novecentos e noventa e quatro
Romanian	douăzeci şi una mii nouă sute nouăzeci şi patru
Russian	двадцать одна тысяча девятьсот девяносто четыре
Serbian	двадесет и једна хиљада деветсто деведесет и четири
Slovak	dvadsaťjedna tisíc deväťsto deväťdesiatštyri
Slovene	dvaset ena tisuću devetsto devetdeset štiri
Spanish	veintiún mil novecientos noventa y cuatro
Swahili	elfu ishirini na moja, mia tisa na tisini na nne
Swedish	tjugoentusenniohundranittiofyra
Thai	สองหมื่นหนึ่งพันเก้าร้อยเก้าสิบสี่
Turkish	yirmi bir bin dokuz yüz doksan dört
Ukrainian	двадцять одна тисяча девʼятсот девʼяносто чотири
Vietnamese	hai mươi mốt nghìn chín trăm chín mươi tư

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Miscellaneous

Number 21994 reversed	49912
Unicode Character	U+55EA	嗪
Unix Timestamp	Thu, 01 Jan 1970 06:06:34 +0000

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