21379

Number 21379 is an odd five-digits prime number and natural number following 21378 and preceding 21380.

Properties of the number 21379

Nominal	21379
Cardinal	twenty-one thousand three hundred seventy-nine
Cardinal twenty-one thousand three hundred seventy-nine
Ordinal	21,379th
Number of digits	5
Sum of digits	22
Product of digits	378
Number parity	Odd

Previous number is 21378

Next number is 21380

Calculation was done in 0.0000360012 seconds

Prime Factorization of 21379

Prime factorization	21379
Prime factors	21379
Number of distinct prime factors ω(n)	1
Total number of prime factors Ω(n)	1
Sum of prime factors	21379
Product of prime factors	21379

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Divisors of 21379

List of proper divisors	1
List of all dividers	1, 21379
Number of divisors d(n)	2
Sum of all divisors σ(n)	21380
Aliquot sum	1
21379 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 21378.

Calculation was done in 0.0000221729 seconds

Prime numbers

Is 21379 a prime number?	Yes
Is 21379 a semiprime number?	No
Is 21379 a Chen prime number?	Yes
Is 21379 a Mersenne prime number?	No

Previous prime is 21377

Next prime is 21383

Calculation was done in 0.1708400249 seconds

Sequences

Is 21379 a Catalan number?	No
Is 21379 a Fibonacci number?	No
Is 21379 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.

21379 is not a Happy number

21379 is not a Humble number

21379 is not a Münchhausen number

21379 is not a Perfect number

21379 is not a Perfect square

21379 is not a Palindrome

Calculation was done in 0.0107409954 seconds

Numeric Bases of 21379

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	101001110000011₂
3	Ternary	1002022211₃
4	Quaternary	11032003₄
5	Quinary	1141004₅
6	Senary	242551₆
7	Septenary	116221₇
8	Octal	51603₈
9	Nonary	32284₉
10	Decimal	21379
12	Duodecimal	10457₁₂
16	Hexadecimal	5383₁₆
20	Vigesimal	2d8j₂₀
36	Base36	ghv₃₆
60	Sexagesimal	5uJ₆₀

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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 21379 (n²)	457061641
Cube of 21379 (n³)	9771520822939
Square root of 21379	146.21559424357
Natural Logarithm (ln) of 21379	9.9701644108004
Decimal Logarithm (log) of 21379	4.3299873872788

Calculation was done in 0.0000071526 seconds

Trigonometry

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

Sine of 21379	-0.44573244931066
Cosecant of 21379	-2.2434983173124
Cosine of 21379	-0.89516623240129
Secant of 21379	-1.1171109496808
Tangent of 21379	0.49793259975299
Cotangent of 21379	2.0083039361072

Calculation was done in 0.0000228882 seconds

Number parity

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

Is 21379 an Even Number?

Is 21379 an Odd Number?

Yes, the number 21379 is an odd number.

Total number of all odd numbers from 1 to 21379 is 10690

Sum of all the odd numbers from 1 to 21379 are 114276100

The sum of all odd numbers is a perfect square: 114276100 = 10690

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 21377

Next odd number is 21381

Calculation was done in 0.0000081062 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 21379 in words is "twenty-one thousand three hundred seventy-nine", meaning that:

21379 is not an aban number (as it contains the letter a)

21379 is not an eban number (as it contains the letter e)

21379 is not an iban number (as it contains the letter i)

21379 is not an oban number (as it contains the letter o)

21379 is not a tban number (as it contains the letter t)

21379 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000040531 seconds

Numeral systems

How to write 21379 in other number systems?

Bengali numerals	২১৩৭৯
Eastern Arabic numerals	٢١٬٣٧٩
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍤𓎌𓐂
Khmer numerals	២១៣៧៩
Japanese numerals	二万千三百七十九
Roman numerals	n/a
Thai numerals	๒๑๓๗๙

Calculation was done in 0.0001928806 seconds

Translation

How do you say 21379 in 38 different languages?

Arabic	واحد و عشرون ألف و ثلاثة مائة و تسعة و سبعون
Croatian	dvadeset i jedna tisuća tristo sedamdeset i devet
Czech	dvacet jedna tisíc tři sta sedmdesát devět
Danish	en og tyve tusinde tre hundrede ni og halvfjerds
Dutch	éénentwintigduizend driehonderdnegenenzeventig
Estonian	akpe blaeve vɔ ɖekɛ alafa etɔ̃ blaadre vɔ asieke
Faroese	tjúgoeitt tusin og trýhundraðogsjeytiníggju
Filipino	dalawáng pû’t isáng libó’t tatlóng daán at pitóng pû’t siyám
Finnish	kaksikymmentäyksituhattakolmesataaseitsemänkymmentäyhdeksän
French	vingt et un mille trois cent soixante-dix-neuf
Greek	είκοσι μία χίλιάδες τριακόσια εβδομήντα εννέα
German	einundzwanzigtausenddreihundertneunundsiebzig
Hebrew	עשרים ואחד אלף שלוש מאות שבעים ותשע
Hindi	इक्कीस हज़ार तीन सौ उनासी
Hungarian	huszonegyezerháromszázhetvenkilenc
Icelandic	tuttugu og eitt þúsund og þrjúhundrað og sjötíu og níu
Indonesian	dua puluh satu ribu tiga ratus tujuh puluh sembilan
Italian	ventunomilatrecentosettantanove
Japanese	二万千三百七十九
Korean	이만 천삼백칠십구
Latvian	divdesmit viens tūkstoši trīssimt septiņdesmit deviņi
Lithuanian	dvidešimt vienas tūkstantis trys šimtai septyniasdešimt devyni
Norwegian	tjueett tusen tre hundre og syttini
Persian	بیست و یک هزار و سیصد و هفتاد و نه
Polish	dwadzieścia jeden tysięcy trzysta siedemdziesiąt dziewięć
Portuguese	vinte e um mil trezentos e setenta e nove
Romanian	douăzeci şi una mii trei sute şaptezeci şi nouă
Russian	двадцать одна тысяча триста семьдесят девять
Serbian	двадесет и једна хиљада триста седамдесет и девет
Slovak	dvadsaťjedna tisíc tristo sedemdesiatdeväť
Slovene	dvaset ena tisuću tristo sedemdeset devet
Spanish	veintiún mil trescientos setenta y nueve
Swahili	elfu ishirini na moja, mia tatu na sabini na tisa
Swedish	tjugoentusentrehundrasjutionio
Thai	สองหมื่นหนึ่งพันสามร้อยเจ็ดสิบเก้า
Turkish	yirmi bir bin üç yüz yetmiş dokuz
Ukrainian	двадцять одна тисяча триста сімдесят девʼять
Vietnamese	hai mươi mốt nghìn ba trăm bảy mươi chín

Calculation was done in 0.0241880417 seconds

Miscellaneous

Number 21379 reversed	97312
Unicode Character	U+5383	厃
Unix Timestamp	Thu, 01 Jan 1970 05:56:19 +0000

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