21284

Number 21284 is an even five-digits composite number and natural number following 21283 and preceding 21285.

Properties of the number 21284

Nominal	21284
Cardinal	twenty-one thousand two hundred eighty-four
Cardinal twenty-one thousand two hundred eighty-four
Ordinal	21,284th
Number of digits	5
Sum of digits	17
Product of digits	128
Number parity	Even

Previous number is 21283

Next number is 21285

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Prime Factorization of 21284

Prime factorization	2 x 2 x 17 x 313
Prime factorization in exponent form	2² x 17 x 313
Prime factors	2, 17, 313
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	4
Sum of prime factors	332
Product of prime factors	10642

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Divisors of 21284

List of proper divisors	1, 2, 4, 17, 34, 68, 313, 626, 1252, 5321, 10642
List of all dividers	1, 2, 4, 17, 34, 68, 313, 626, 1252, 5321, 10642, 21284
Number of divisors d(n)	12
Sum of all divisors σ(n)	39564
Aliquot sum	18280
21284 is a deficient number , since it is larger than the sum of its proper divisors (18280). Its deficiency is 3004.

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Prime numbers

Is 21284 a prime number?	No
Is 21284 a semiprime number?	No
Is 21284 a Chen prime number?	No
Is 21284 a Mersenne prime number?	No

Previous prime is 21283

Next prime is 21313

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Sequences

Is 21284 a Catalan number?	No
Is 21284 a Fibonacci number?	No
Is 21284 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.

21284 is not a Happy number

21284 is not a Humble number

21284 is not a Münchhausen number

21284 is not a Perfect number

21284 is not a Perfect square

21284 is not a Palindrome

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Numeric Bases of 21284

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	101001100100100₂
3	Ternary	1002012022₃
4	Quaternary	11030210₄
5	Quinary	1140114₅
6	Senary	242312₆
7	Septenary	116024₇
8	Octal	51444₈
9	Nonary	32168₉
10	Decimal	21284
12	Duodecimal	10398₁₂
16	Hexadecimal	5324₁₆
20	Vigesimal	2d44₂₀
36	Base36	gf8₃₆
60	Sexagesimal	5si₆₀

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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 21284 (n²)	453008656
Cube of 21284 (n³)	9641836234304
Square root of 21284	145.8903697987
Natural Logarithm (ln) of 21284	9.9657108957163
Decimal Logarithm (log) of 21284	4.3280532502527

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Trigonometry

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

Sine of 21284	0.28617076516027
Cosecant of 21284	3.4944170465489
Cosine of 21284	-0.9581786332243
Secant of 21284	-1.0436467327965
Tangent of 21284	-0.2986611840814
Cotangent of 21284	-3.3482757495779

Calculation was done in 0.0000069141 seconds

Number parity

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

Is 21284 an Even Number?

Yes, the number 21284 is an even number.

Is 21284 an Odd Number?

Previous even number is 21282

Next even number is 21286

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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 21284 in words is "twenty-one thousand two hundred eighty-four", meaning that:

21284 is not an aban number (as it contains the letter a)

21284 is not an eban number (as it contains the letter e)

21284 is not an iban number (as it contains the letter i)

21284 is not an oban number (as it contains the letter o)

21284 is not a tban number (as it contains the letter t)

21284 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 21284 in other number systems?

Bengali numerals	২১২৮৪
Eastern Arabic numerals	٢١٬٢٨٤
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍣𓎍𓏽
Khmer numerals	២១២៨៤
Japanese numerals	二万千二百八十四
Roman numerals	n/a
Thai numerals	๒๑๒๘๔

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Translation

How do you say 21284 in 38 different languages?

Arabic	واحد و عشرون ألف و مائتان و أربعة و ثمانون
Croatian	dvadeset i jedna tisuća dvjesto osamdeset i četiri
Czech	dvacet jedna tisíc dvě stě osmdesát čtyři
Danish	en og tyve tusinde to hundrede fire og firs
Dutch	éénentwintigduizend tweehonderdvierentachtig
Estonian	akpe blaeve vɔ ɖekɛ alafa eve blaenyi vɔ ene
Faroese	tjúgoeitt tusin og tveyhundraðogáttatifýre
Filipino	dalawáng pû’t isáng libó’t dalawáng daán at walóng pû’t ápat
Finnish	kaksikymmentäyksituhattakaksisataakahdeksankymmentäneljä
French	vingt et un mille deux cent quatre-vingt-quatre
Greek	είκοσι μία χίλιάδες διακόσια ογδόντα τέσσερα
German	einundzwanzigtausendzweihundertvierundachtzig
Hebrew	עשרים ואחד אלף מאתיים שמונים וארבע
Hindi	इक्कीस हज़ार दो सौ चौरासी
Hungarian	huszonegyezerkétszáznyolcvannégy
Icelandic	tuttugu og eitt þúsund og tvöhundrað og áttatíu og fjórir
Indonesian	dua puluh satu ribu dua ratus delapan puluh empat
Italian	ventunomiladuecentoottantaquattro
Japanese	二万千二百八十四
Korean	이만 천이백팔십사
Latvian	divdesmit viens tūkstoši divsimt astoņdesmit četri
Lithuanian	dvidešimt vienas tūkstantis du šimtai aštuoniasdešimt keturi
Norwegian	tjueett tusen to hundre og åttifire
Persian	بیست و یک هزار و دویست و هشتاد و چهار
Polish	dwadzieścia jeden tysięcy dwieście osiemdziesiąt cztery
Portuguese	vinte e um mil duzentos e oitenta e quatro
Romanian	douăzeci şi una mii două sute optzeci şi patru
Russian	двадцать одна тысяча двести восемьдесят четыре
Serbian	двадесет и једна хиљада двеста осамдесет и четири
Slovak	dvadsaťjedna tisíc dvesto osemdesiatštyri
Slovene	dvaset ena tisuću dvjesto osemdeset štiri
Spanish	veintiún mil doscientos ochenta y cuatro
Swahili	elfu ishirini na moja, mia mbili na themanini na nne
Swedish	tjugoentusentvåhundraåttiofyra
Thai	สองหมื่นหนึ่งพันสองร้อยแปดสิบสี่
Turkish	yirmi bir bin iki yüz seksen dört
Ukrainian	двадцять одна тисяча двісті вісімдесят чотири
Vietnamese	hai mươi mốt nghìn hai trăm tám mươi tư

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Miscellaneous

Number 21284 reversed	48212
Unicode Character	U+5324	匤
Unix Timestamp	Thu, 01 Jan 1970 05:54:44 +0000

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