21764

Number 21764 is an even five-digits composite number and natural number following 21763 and preceding 21765.

Properties of the number 21764

Nominal	21764
Cardinal	twenty-one thousand seven hundred sixty-four
Cardinal twenty-one thousand seven hundred sixty-four
Ordinal	21,764th
Number of digits	5
Sum of digits	20
Product of digits	336
Number parity	Even

Previous number is 21763

Next number is 21765

Calculation was done in 0.0000340939 seconds

Prime Factorization of 21764

Prime factorization	2 x 2 x 5441
Prime factorization in exponent form	2² x 5441
Prime factors	2, 5441
Number of distinct prime factors ω(n)	2
Total number of prime factors Ω(n)	3
Sum of prime factors	5443
Product of prime factors	10882

Calculation was done in 0.0000770092 seconds

Divisors of 21764

List of proper divisors	1, 2, 4, 5441, 10882
List of all dividers	1, 2, 4, 5441, 10882, 21764
Number of divisors d(n)	6
Sum of all divisors σ(n)	38094
Aliquot sum	16330
21764 is a deficient number , since it is larger than the sum of its proper divisors (16330). Its deficiency is 5434.

Calculation was done in 0.0000209808 seconds

Prime numbers

Is 21764 a prime number?	No
Is 21764 a semiprime number?	No
Is 21764 a Chen prime number?	No
Is 21764 a Mersenne prime number?	No

Previous prime is 21757

Next prime is 21767

Calculation was done in 0.0010759830 seconds

Sequences

Is 21764 a Catalan number?	No
Is 21764 a Fibonacci number?	No
Is 21764 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.

21764 is not a Happy number

21764 is not a Humble number

21764 is not a Münchhausen number

21764 is not a Perfect number

21764 is not a Perfect square

21764 is not a Palindrome

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Numeric Bases of 21764

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	101010100000100₂
3	Ternary	1002212002₃
4	Quaternary	11110010₄
5	Quinary	1144024₅
6	Senary	244432₆
7	Septenary	120311₇
8	Octal	52404₈
9	Nonary	32762₉
10	Decimal	21764
12	Duodecimal	10718₁₂
16	Hexadecimal	5504₁₆
20	Vigesimal	2e84₂₀
36	Base36	gsk₃₆
60	Sexagesimal	62i₆₀

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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 21764 (n²)	473671696
Cube of 21764 (n³)	10308990791744
Square root of 21764	147.52626884728
Natural Logarithm (ln) of 21764	9.9880125076058
Decimal Logarithm (log) of 21764	4.3377387172339

Calculation was done in 0.0000040531 seconds

Trigonometry

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

Sine of 21764	-0.81568023163516
Cosecant of 21764	-1.2259706208588
Cosine of 21764	0.57850303345757
Secant of 21764	1.7285994059932
Tangent of 21764	-1.4099843638849
Cotangent of 21764	-0.70922772309668

Calculation was done in 0.0000100136 seconds

Number parity

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

Is 21764 an Even Number?

Yes, the number 21764 is an even number.

Is 21764 an Odd Number?

Previous even number is 21762

Next even number is 21766

Calculation was done in 0.0000040531 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 21764 in words is "twenty-one thousand seven hundred sixty-four", meaning that:

21764 is not an aban number (as it contains the letter a)

21764 is not an eban number (as it contains the letter e)

21764 is not an iban number (as it contains the letter i)

21764 is not an oban number (as it contains the letter o)

21764 is not a tban number (as it contains the letter t)

21764 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 21764 in other number systems?

Bengali numerals	২১৭৬৪
Eastern Arabic numerals	٢١٬٧٦٤
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍨𓎋𓏽
Khmer numerals	២១៧៦៤
Japanese numerals	二万千七百六十四
Roman numerals	n/a
Thai numerals	๒๑๗๖๔

Calculation was done in 0.0000710487 seconds

Translation

How do you say 21764 in 38 different languages?

Arabic	واحد و عشرون ألف و سبعة مائة و أربعة و ستون
Croatian	dvadeset i jedna tisuća sedamsto šezdeset i četiri
Czech	dvacet jedna tisíc sedm set šedesát čtyři
Danish	en og tyve tusinde syv hundrede fire og tres
Dutch	éénentwintigduizend zevenhonderdvierenzestig
Estonian	akpe blaeve vɔ ɖekɛ alafa adre blaade vɔ ene
Faroese	tjúgoeitt tusin og sjeyhundraðogsekstifýre
Filipino	dalawáng pû’t isáng libó’t pitóng daán at anim na pû’t ápat
Finnish	kaksikymmentäyksituhattaseitsemänsataakuusikymmentäneljä
French	vingt et un mille sept cent soixante-quatre
Greek	είκοσι μία χίλιάδες επτακόσια εξήντα τέσσερα
German	einundzwanzigtausendsiebenhundertvierundsechzig
Hebrew	עשרים ואחד אלף שבע מאות שישים וארבע
Hindi	इक्कीस हज़ार सात सौ चौंसठ
Hungarian	huszonegyezerhétszázhatvannégy
Icelandic	tuttugu og eitt þúsund og sjóhundrað og sextíu og fjórir
Indonesian	dua puluh satu ribu tujuh ratus enam puluh empat
Italian	ventunomilasettecentosessantaquattro
Japanese	二万千七百六十四
Korean	이만 천칠백육십사
Latvian	divdesmit viens tūkstoši septiņsimt sešdesmit četri
Lithuanian	dvidešimt vienas tūkstantis septyni šimtai šešiasdešimt keturi
Norwegian	tjueett tusen sju hundre og sekstifire
Persian	بیست و یک هزار و هفتصد و شصت و چهار
Polish	dwadzieścia jeden tysięcy siedemset sześćdziesiąt cztery
Portuguese	vinte e um mil setecentos e sessenta e quatro
Romanian	douăzeci şi una mii şapte sute şasezeci şi patru
Russian	двадцать одна тысяча семьсот шестьдесят четыре
Serbian	двадесет и једна хиљада седамсто шездесет и четири
Slovak	dvadsaťjedna tisíc sedemsto šesťdesiatštyri
Slovene	dvaset ena tisuću sedemsto šestdeset štiri
Spanish	veintiún mil setecientos sesenta y cuatro
Swahili	elfu ishirini na moja, mia saba na sitini na nne
Swedish	tjugoentusensjuhundrasextiofyra
Thai	สองหมื่นหนึ่งพันเจ็ดร้อยหกสิบสี่
Turkish	yirmi bir bin yedi yüz altmış dört
Ukrainian	двадцять одна тисяча сімсот шістдесят чотири
Vietnamese	hai mươi mốt nghìn bảy trăm sáu mươi tư

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Miscellaneous

Number 21764 reversed	46712
Unicode Character	U+5504	唄
Unix Timestamp	Thu, 01 Jan 1970 06:02:44 +0000

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