21449

Number 21449 is an odd five-digits composite number and natural number following 21448 and preceding 21450.

Properties of the number 21449

Nominal	21449
Cardinal	twenty-one thousand four hundred forty-nine
Cardinal twenty-one thousand four hundred forty-nine
Ordinal	21,449th
Number of digits	5
Sum of digits	20
Product of digits	288
Number parity	Odd

Previous number is 21448

Next number is 21450

Calculation was done in 0.0000529289 seconds

Prime Factorization of 21449

Prime factorization	89 x 241
Prime factors	89, 241
Number of distinct prime factors ω(n)	2
Total number of prime factors Ω(n)	2
Sum of prime factors	330
Product of prime factors	21449

Calculation was done in 0.0000329018 seconds

Divisors of 21449

List of proper divisors	1, 89, 241
List of all dividers	1, 89, 241, 21449
Number of divisors d(n)	4
Sum of all divisors σ(n)	21780
Aliquot sum	331
21449 is a deficient number , since it is larger than the sum of its proper divisors (331). Its deficiency is 21118.

Calculation was done in 0.0000309944 seconds

Prime numbers

Is 21449 a prime number?	No
Is 21449 a semiprime number?	Yes
Is 21449 a Chen prime number?	No
Is 21449 a Mersenne prime number?	No

Previous prime is 21433

Next prime is 21467

Calculation was done in 0.1116309166 seconds

Sequences

Is 21449 a Catalan number?	No
Is 21449 a Fibonacci number?	No
Is 21449 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.

21449 is not a Happy number

21449 is not a Humble number

21449 is not a Münchhausen number

21449 is not a Perfect number

21449 is not a Perfect square

21449 is not a Palindrome

Calculation was done in 0.0089728832 seconds

Numeric Bases of 21449

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	101001111001001₂
3	Ternary	1002102102₃
4	Quaternary	11033021₄
5	Quinary	1141244₅
6	Senary	243145₆
7	Septenary	116351₇
8	Octal	51711₈
9	Nonary	32372₉
10	Decimal	21449
12	Duodecimal	104b5₁₂
16	Hexadecimal	53c9₁₆
20	Vigesimal	2dc9₂₀
36	Base36	gjt₃₆
60	Sexagesimal	5vT₆₀

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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 21449 (n²)	460059601
Cube of 21449 (n³)	9867818381849
Square root of 21449	146.45477117527
Natural Logarithm (ln) of 21449	9.9734333032228
Decimal Logarithm (log) of 21449	4.3314070492198

Calculation was done in 0.0000050068 seconds

Trigonometry

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

Sine of 21449	-0.97505172528777
Cosecant of 21449	-1.0255866166535
Cosine of 21449	-0.22197777594466
Secant of 21449	-4.5049554881986
Tangent of 21449	4.3925646211127
Cotangent of 21449	0.22765743620334

Calculation was done in 0.0000150204 seconds

Number parity

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

Is 21449 an Even Number?

Is 21449 an Odd Number?

Yes, the number 21449 is an odd number.

Total number of all odd numbers from 1 to 21449 is 10725

Sum of all the odd numbers from 1 to 21449 are 115025625

The sum of all odd numbers is a perfect square: 115025625 = 10725

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 21447

Next odd number is 21451

Calculation was done in 0.0000069141 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 21449 in words is "twenty-one thousand four hundred forty-nine", meaning that:

21449 is not an aban number (as it contains the letter a)

21449 is not an eban number (as it contains the letter e)

21449 is not an iban number (as it contains the letter i)

21449 is not an oban number (as it contains the letter o)

21449 is not a tban number (as it contains the letter t)

21449 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 21449 in other number systems?

Bengali numerals	২১৪৪৯
Eastern Arabic numerals	٢١٬٤٤٩
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍥𓎉𓐂
Khmer numerals	២១៤៤៩
Japanese numerals	二万千四百四十九
Roman numerals	n/a
Thai numerals	๒๑๔๔๙

Calculation was done in 0.0001468658 seconds

Translation

How do you say 21449 in 38 different languages?

Arabic	واحد و عشرون ألف و أربعة مائة و تسعة و أربعون
Croatian	dvadeset i jedna tisuća četiristo četrdeset i devet
Czech	dvacet jedna tisíc čtyři sta čtyřicet devět
Danish	en og tyve tusinde fire hundrede ni og fyrre
Dutch	éénentwintigduizend vierhonderdnegenenveertig
Estonian	akpe blaeve vɔ ɖekɛ alafa ene blaene vɔ asieke
Faroese	tjúgoeitt tusin og fýrehundraðogfýratiníggju
Filipino	dalawáng pû’t isáng libó’t ápat na daán at ápat na pû’t siyám
Finnish	kaksikymmentäyksituhattaneljäsataaneljäkymmentäyhdeksän
French	vingt et un mille quatre cent quarante-neuf
Greek	είκοσι μία χίλιάδες τετρακόσια σαράντα εννέα
German	einundzwanzigtausendvierhundertneunundvierzig
Hebrew	עשרים ואחד אלף ארבע מאות ארבעים ותשע
Hindi	इक्कीस हज़ार चार सौ उनचास
Hungarian	huszonegyezernégyszáznegyvenkilenc
Icelandic	tuttugu og eitt þúsund og fjögurhundrað og fjörutíu og níu
Indonesian	dua puluh satu ribu empat ratus empat puluh sembilan
Italian	ventunomilaquattrocentoquarantanove
Japanese	二万千四百四十九
Korean	이만 천사백사십구
Latvian	divdesmit viens tūkstoši četrsimt četrdesmit deviņi
Lithuanian	dvidešimt vienas tūkstantis keturi šimtai keturiasdešimt devyni
Norwegian	tjueett tusen fire hundre og førtini
Persian	بیست و یک هزار و چهارصد و چهل و نه
Polish	dwadzieścia jeden tysięcy czterysta czterdzieści dziewięć
Portuguese	vinte e um mil quatrocentos e quarenta e nove
Romanian	douăzeci şi una mii patru sute patruzeci şi nouă
Russian	двадцать одна тысяча четыреста сорок девять
Serbian	двадесет и једна хиљада четиристо четрдесет и девет
Slovak	dvadsaťjedna tisíc štyristo štyridsaťdeväť
Slovene	dvaset ena tisuću štiristo štirideset devet
Spanish	veintiún mil cuatrocientos cuarenta y nueve
Swahili	elfu ishirini na moja, mia nne na arobaini na tisa
Swedish	tjugoentusenfyrahundrafyrtionio
Thai	สองหมื่นหนึ่งพันสี่ร้อยสี่สิบเก้า
Turkish	yirmi bir bin dört yüz kırk dokuz
Ukrainian	двадцять одна тисяча чотириста сорок девʼять
Vietnamese	hai mươi mốt nghìn bốn trăm bốn mươi chín

Calculation was done in 0.0148351192 seconds

Miscellaneous

Number 21449 reversed	94412
Unicode Character	U+53C9	叉
Unix Timestamp	Thu, 01 Jan 1970 05:57:29 +0000

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