21427

Number 21427 is an odd five-digits composite number and natural number following 21426 and preceding 21428.

Properties of the number 21427

Nominal	21427
Cardinal	twenty-one thousand four hundred twenty-seven
Cardinal twenty-one thousand four hundred twenty-seven
Ordinal	21,427th
Number of digits	5
Sum of digits	16
Product of digits	112
Number parity	Odd

Previous number is 21426

Next number is 21428

Calculation was done in 0.0000360012 seconds

Prime Factorization of 21427

Prime factorization	7 x 3061
Prime factors	7, 3061
Number of distinct prime factors ω(n)	2
Total number of prime factors Ω(n)	2
Sum of prime factors	3068
Product of prime factors	21427

Calculation was done in 0.0000920296 seconds

Divisors of 21427

List of proper divisors	1, 7, 3061
List of all dividers	1, 7, 3061, 21427
Number of divisors d(n)	4
Sum of all divisors σ(n)	24496
Aliquot sum	3069
21427 is a deficient number , since it is larger than the sum of its proper divisors (3069). Its deficiency is 18358.

Calculation was done in 0.0000329018 seconds

Prime numbers

Is 21427 a prime number?	No
Is 21427 a semiprime number?	Yes
Is 21427 a Chen prime number?	No
Is 21427 a Mersenne prime number?	No

Previous prime is 21419

Next prime is 21433

Calculation was done in 0.0883970261 seconds

Sequences

Is 21427 a Catalan number?	No
Is 21427 a Fibonacci number?	No
Is 21427 a Idoneal number?	No

Calculation was done in 0.0000090599 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.

21427 is not a Happy number

21427 is not a Humble number

21427 is not a Münchhausen number

21427 is not a Perfect number

21427 is not a Perfect square

21427 is not a Palindrome

Calculation was done in 0.0097022057 seconds

Numeric Bases of 21427

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	101001110110011₂
3	Ternary	1002101121₃
4	Quaternary	11032303₄
5	Quinary	1141202₅
6	Senary	243111₆
7	Septenary	116320₇
8	Octal	51663₈
9	Nonary	32347₉
10	Decimal	21427
12	Duodecimal	10497₁₂
16	Hexadecimal	53b3₁₆
20	Vigesimal	2db7₂₀
36	Base36	gj7₃₆
60	Sexagesimal	5v7₆₀

Calculation was done in 0.0000269413 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.

Square of 21427 (n²)	459116329
Cube of 21427 (n³)	9837485581483
Square root of 21427	146.37964339347
Natural Logarithm (ln) of 21427	9.9724070880007
Decimal Logarithm (log) of 21427	4.3309613696116

Calculation was done in 0.0000059605 seconds

Trigonometry

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

Sine of 21427	0.9730487350458
Cosecant of 21427	1.0276977544737
Cosine of 21427	0.23059956466953
Secant of 21427	4.3365216297486
Tangent of 21427	4.2196468863256
Cotangent of 21427	0.23698665479348

Calculation was done in 0.0000569820 seconds

Number parity

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

Is 21427 an Even Number?

Is 21427 an Odd Number?

Yes, the number 21427 is an odd number.

Total number of all odd numbers from 1 to 21427 is 10714

Sum of all the odd numbers from 1 to 21427 are 114789796

The sum of all odd numbers is a perfect square: 114789796 = 10714

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 21425

Next odd number is 21429

Calculation was done in 0.0000100136 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 21427 in words is "twenty-one thousand four hundred twenty-seven", meaning that:

21427 is not an aban number (as it contains the letter a)

21427 is not an eban number (as it contains the letter e)

21427 is an iban number (a number without the letter i)

21427 is not an oban number (as it contains the letter o)

21427 is not a tban number (as it contains the letter t)

21427 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 21427 in other number systems?

Bengali numerals	২১৪২৭
Eastern Arabic numerals	٢١٬٤٢٧
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍥𓎇𓐀
Khmer numerals	២១៤២៧
Japanese numerals	二万千四百二十七
Roman numerals	n/a
Thai numerals	๒๑๔๒๗

Calculation was done in 0.0001809597 seconds

Translation

How do you say 21427 in 38 different languages?

Arabic	واحد و عشرون ألف و أربعة مائة و سبعة و عشرون
Croatian	dvadeset i jedna tisuća četiristo dvadeset i sedam
Czech	dvacet jedna tisíc čtyři sta dvacet sedm
Danish	en og tyve tusinde fire hundrede syv og tyve
Dutch	éénentwintigduizend vierhonderdzevenentwintig
Estonian	akpe blaeve vɔ ɖekɛ alafa ene blaeve vɔ adre
Faroese	tjúgoeitt tusin og fýrehundraðogtjúgosjey
Filipino	dalawáng pû’t isáng libó’t ápat na daán at dalawáng pû’t pitó
Finnish	kaksikymmentäyksituhattaneljäsataakaksikymmentäseitsemän
French	vingt et un mille quatre cent vingt-sept
Greek	είκοσι μία χίλιάδες τετρακόσια είκοσι επτά
German	einundzwanzigtausendvierhundertsiebenundzwanzig
Hebrew	עשרים ואחד אלף ארבע מאות עשרים ושבע
Hindi	इक्कीस हज़ार चार सौ सत्ताईस
Hungarian	huszonegyezernégyszázhuszonhét
Icelandic	tuttugu og eitt þúsund og fjögurhundrað og tuttugu og sjó
Indonesian	dua puluh satu ribu empat ratus dua puluh tujuh
Italian	ventunomilaquattrocentoventisette
Japanese	二万千四百二十七
Korean	이만 천사백이십칠
Latvian	divdesmit viens tūkstoši četrsimt divdesmit septiņi
Lithuanian	dvidešimt vienas tūkstantis keturi šimtai dvidešimt septyni
Norwegian	tjueett tusen fire hundre og tjuesju
Persian	بیست و یک هزار و چهارصد و بیست و هفت
Polish	dwadzieścia jeden tysięcy czterysta dwadzieścia siedem
Portuguese	vinte e um mil quatrocentos e vinte e sete
Romanian	douăzeci şi una mii patru sute douăzeci şi şapte
Russian	двадцать одна тысяча четыреста двадцать семь
Serbian	двадесет и једна хиљада четиристо двадесет и седам
Slovak	dvadsaťjedna tisíc štyristo dvadsaťsedem
Slovene	dvaset ena tisuću štiristo dvaset sedem
Spanish	veintiún mil cuatrocientos veintisiete
Swahili	elfu ishirini na moja, mia nne na ishirini na saba
Swedish	tjugoentusenfyrahundratjugosju
Thai	สองหมื่นหนึ่งพันสี่ร้อยยี่สิบเจ็ด
Turkish	yirmi bir bin dört yüz yirmi yedi
Ukrainian	двадцять одна тисяча чотириста двадцять сім
Vietnamese	hai mươi mốt nghìn bốn trăm hai mươi bảy

Calculation was done in 0.0259768963 seconds

Miscellaneous

Number 21427 reversed	72412
Unicode Character	U+53B3	厳
Unix Timestamp	Thu, 01 Jan 1970 05:57:07 +0000

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