21289

Number 21289 is an odd five-digits composite number and natural number following 21288 and preceding 21290.

Properties of the number 21289

Nominal	21289
Cardinal	twenty-one thousand two hundred eighty-nine
Cardinal twenty-one thousand two hundred eighty-nine
Ordinal	21,289th
Number of digits	5
Sum of digits	22
Product of digits	288
Number parity	Odd

Previous number is 21288

Next number is 21290

Calculation was done in 0.0000448227 seconds

Prime Factorization of 21289

Prime factorization	61 x 349
Prime factors	61, 349
Number of distinct prime factors ω(n)	2
Total number of prime factors Ω(n)	2
Sum of prime factors	410
Product of prime factors	21289

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Divisors of 21289

List of proper divisors	1, 61, 349
List of all dividers	1, 61, 349, 21289
Number of divisors d(n)	4
Sum of all divisors σ(n)	21700
Aliquot sum	411
21289 is a deficient number , since it is larger than the sum of its proper divisors (411). Its deficiency is 20878.

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Prime numbers

Is 21289 a prime number?	No
Is 21289 a semiprime number?	Yes
Is 21289 a Chen prime number?	No
Is 21289 a Mersenne prime number?	No

Previous prime is 21283

Next prime is 21313

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Sequences

Is 21289 a Catalan number?	No
Is 21289 a Fibonacci number?	No
Is 21289 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.

21289 is not a Happy number

21289 is not a Humble number

21289 is not a Münchhausen number

21289 is not a Perfect number

21289 is not a Perfect square

21289 is not a Palindrome

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Numeric Bases of 21289

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	101001100101001₂
3	Ternary	1002012111₃
4	Quaternary	11030221₄
5	Quinary	1140124₅
6	Senary	242321₆
7	Septenary	116032₇
8	Octal	51451₈
9	Nonary	32174₉
10	Decimal	21289
12	Duodecimal	103a1₁₂
16	Hexadecimal	5329₁₆
20	Vigesimal	2d49₂₀
36	Base36	gfd₃₆
60	Sexagesimal	5sn₆₀

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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 21289 (n²)	453221521
Cube of 21289 (n³)	9648632960569
Square root of 21289	145.90750494748
Natural Logarithm (ln) of 21289	9.9659457863757
Decimal Logarithm (log) of 21289	4.3281552619699

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Trigonometry

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

Sine of 21289	0.99999657552337
Cosecant of 21289	1.0000034244884
Cosine of 21289	0.0026170482465362
Secant of 21289	382.10988327157
Tangent of 21289	382.10857474521
Cotangent of 21289	0.0026170572085874

Calculation was done in 0.0000209808 seconds

Number parity

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

Is 21289 an Even Number?

Is 21289 an Odd Number?

Yes, the number 21289 is an odd number.

Total number of all odd numbers from 1 to 21289 is 10645

Sum of all the odd numbers from 1 to 21289 are 113316025

The sum of all odd numbers is a perfect square: 113316025 = 10645

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 21287

Next odd number is 21291

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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 21289 in words is "twenty-one thousand two hundred eighty-nine", meaning that:

21289 is not an aban number (as it contains the letter a)

21289 is not an eban number (as it contains the letter e)

21289 is not an iban number (as it contains the letter i)

21289 is not an oban number (as it contains the letter o)

21289 is not a tban number (as it contains the letter t)

21289 is not an uban number (as it contains the letter u)

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Numeral systems

How to write 21289 in other number systems?

Bengali numerals	২১২৮৯
Eastern Arabic numerals	٢١٬٢٨٩
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍣𓎍𓐂
Khmer numerals	២១២៨៩
Japanese numerals	二万千二百八十九
Roman numerals	n/a
Thai numerals	๒๑๒๘๙

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Translation

How do you say 21289 in 38 different languages?

Arabic	واحد و عشرون ألف و مائتان و تسعة و ثمانون
Croatian	dvadeset i jedna tisuća dvjesto osamdeset i devet
Czech	dvacet jedna tisíc dvě stě osmdesát devět
Danish	en og tyve tusinde to hundrede ni og firs
Dutch	éénentwintigduizend tweehonderdnegenentachtig
Estonian	akpe blaeve vɔ ɖekɛ alafa eve blaenyi vɔ asieke
Faroese	tjúgoeitt tusin og tveyhundraðogáttatiníggju
Filipino	dalawáng pû’t isáng libó’t dalawáng daán at walóng pû’t siyám
Finnish	kaksikymmentäyksituhattakaksisataakahdeksankymmentäyhdeksän
French	vingt et un mille deux cent quatre-vingt-neuf
Greek	είκοσι μία χίλιάδες διακόσια ογδόντα εννέα
German	einundzwanzigtausendzweihundertneunundachtzig
Hebrew	עשרים ואחד אלף מאתיים שמונים ותשע
Hindi	इक्कीस हज़ार दो सौ नवासी
Hungarian	huszonegyezerkétszáznyolcvankilenc
Icelandic	tuttugu og eitt þúsund og tvöhundrað og áttatíu og níu
Indonesian	dua puluh satu ribu dua ratus delapan puluh sembilan
Italian	ventunomiladuecentoottantanove
Japanese	二万千二百八十九
Korean	이만 천이백팔십구
Latvian	divdesmit viens tūkstoši divsimt astoņdesmit deviņi
Lithuanian	dvidešimt vienas tūkstantis du šimtai aštuoniasdešimt devyni
Norwegian	tjueett tusen to hundre og åttini
Persian	بیست و یک هزار و دویست و هشتاد و نه
Polish	dwadzieścia jeden tysięcy dwieście osiemdziesiąt dziewięć
Portuguese	vinte e um mil duzentos e oitenta e nove
Romanian	douăzeci şi una mii două sute optzeci şi nouă
Russian	двадцать одна тысяча двести восемьдесят девять
Serbian	двадесет и једна хиљада двеста осамдесет и девет
Slovak	dvadsaťjedna tisíc dvesto osemdesiatdeväť
Slovene	dvaset ena tisuću dvjesto osemdeset devet
Spanish	veintiún mil doscientos ochenta y nueve
Swahili	elfu ishirini na moja, mia mbili na themanini na tisa
Swedish	tjugoentusentvåhundraåttionio
Thai	สองหมื่นหนึ่งพันสองร้อยแปดสิบเก้า
Turkish	yirmi bir bin iki yüz seksen dokuz
Ukrainian	двадцять одна тисяча двісті вісімдесят девʼять
Vietnamese	hai mươi mốt nghìn hai trăm tám mươi chín

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Miscellaneous

Number 21289 reversed	98212
Unicode Character	U+5329	匩
Unix Timestamp	Thu, 01 Jan 1970 05:54:49 +0000

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