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21042

Number 21042 is an even five-digits composite number and natural number following 21041 and preceding 21043.

Properties of the number 21042

Nominal21042
Cardinaltwenty-one thousand forty-two
Cardinal
twenty-one thousand forty-two
Ordinal21,042nd
Number of digits5
Sum of digits9
Product of digits0
Number parityEven
Calculation was done in 0.0000219345 seconds

Prime Factorization of 21042

Prime factorization2 x 3 x 3 x 7 x 167
Prime factorization in exponent form2 x 32 x 7 x 167
Prime factors2, 3, 7, 167
Number of distinct prime factors ω(n)4
Total number of prime factors Ω(n)5
Sum of prime factors179
Product of prime factors7014
Calculation was done in 0.0000190735 seconds

Divisors of 21042

List of proper divisors 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1503, 2338, 3006, 3507, 7014, 10521
List of all dividers1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1503, 2338, 3006, 3507, 7014, 10521, 21042
Number of divisors d(n)24
Sum of all divisors σ(n)52416
Aliquot sum 31374
21042 is an abundant number , because the sum of its proper divisors (31374) is greater than itself. Its abundance is 10332.
Calculation was done in 0.0000231266 seconds

Prime numbers

Is 21042 a prime number?No
Is 21042 a semiprime number?No
Is 21042 a Chen prime number?No
Is 21042 a Mersenne prime number?No
Calculation was done in 0.0055458546 seconds

Sequences

Is 21042 a Catalan number?No
Is 21042 a Fibonacci number?No
Is 21042 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.
21042 is not a Happy number
21042 is not a Humble number
21042 is not a Münchhausen number
21042 is not a Perfect number
21042 is not a Perfect square
21042 is not a Palindrome
Calculation was done in 0.0060141087 seconds

Numeric Bases of 21042

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.
BaseSystemValue
2Binary1010010001100102
3Ternary10012121003
4Quaternary110203024
5Quinary11331325
6Senary2412306
7Septenary1152307
8Octal510628
9Nonary317709
10Decimal21042
12Duodecimal1021612
16Hexadecimal523216
20Vigesimal2cc220
36Base36g8i36
60Sexagesimal5og60
Calculation was done in 0.0000178814 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 21042 (n2)442765764
Cube of 21042 (n3)9316677206088
Square root of 21042145.05860884484
Natural Logarithm (ln) of 210429.9542757193682
Decimal Logarithm (log) of 210424.3230870162651
Calculation was done in 0.0000100136 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 21042-0.37796174904111
Cosecant of 21042-2.6457703789788
Cosine of 210420.9258212118232
Secant of 210421.0801221523438
Tangent of 21042-0.40824485787791
Cotangent of 21042-2.4495103384721
Calculation was done in 0.0000061989 seconds

Number parity

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

Is 21042 an Even Number?

Yes, the number 21042 is an even number.

Is 21042 an Odd Number?

No
Calculation was done in 0.0000028610 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 21042 in words is "twenty-one thousand forty-two", meaning that:
21042 is not an aban number (as it contains the letter a)
21042 is not an eban number (as it contains the letter e)
21042 is an iban number (a number without the letter i)
21042 is not an oban number (as it contains the letter o)
21042 is not a tban number (as it contains the letter t)
21042 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 21042 in other number systems?
Bengali numerals২১০৪২
Eastern Arabic numerals٢١٬٠٤٢
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓎉𓏻
Khmer numerals២១០៤២
Japanese numerals二万千四十二
Roman numeralsn/a
Thai numerals๒๑๐๔๒
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Translation

How do you say 21042 in 38 different languages?
Arabicواحد و عشرون ألف و إثنان و أربعون
Croatiandvadeset i jedna tisuća četrdeset i dva
Czechdvacet jedna tisíc čtyřicet dva
Danish en og tyve tusinde og to og fyrre
Dutchéénentwintigduizend tweeenveertig
Estonianakpe blaeve vɔ ɖekɛ kple blaene vɔ eve
Faroesetjúgo­eitt tusin og fýrati­tveir
Filipinodalawáng pû’t isáng libó’t ápat na pû’t dalawá
Finnishkaksi­kymmentä­yksi­tuhatta­neljä­kymmentä­kaksi
Frenchvingt et un mille quarante-deux
Greekείκοσι μία χίλιάδες σαράντα δύο
Germanein­und­zwanzig­tausend­zwei­und­vierzig
Hebrewעשרים ואחד אלף ארבעים ושתיים
Hindiइक्कीस हज़ार बयालीस
Hungarianhuszon­egy­ezer­negyven­kettő
Icelandictuttugu og eitt þúsund og fjörutíu og tveir
Indonesiandua puluh satu ribu empat puluh dua
Italianventunomilaquarantadue
Japanese二万千四十二
Korean이만 천사십이
Latviandivdesmit viens tūkstoši četrdesmit divi
Lithuaniandvidešimt vienas tūkstantis keturiasdešimt du
Norwegiantjue­ett tusen og førti­to
Persianبیست و یک هزار و چهل و دو
Polishdwadzieścia jeden tysięcy czterdzieści dwa
Portuguesevinte e um mil e quarenta e dois
Romaniandouăzeci şi una mii patruzeci şi doi
Russianдвадцать одна тысяча сорок два
Serbianдвадесет и једна хиљада четрдесет и два
Slovakdvadsať­jedna tisíc štyridsať­dva
Slovenedvaset ena tisuću štirideset dva
Spanish veintiún mil cuarenta y dos
Swahilielfu ishirini na moja, arobaini na mbili
Swedishtjugoentusenfyrtiotvå
Thaiสอง​หมื่น​หนึ่ง​พัน​สี่​สิบ​สอง
Turkishyirmi bir bin kırk iki
Ukrainianдвадцять одна тисяча сорок два
Vietnamesehai mươi mốt nghìn không trăm bốn mươi hai
Calculation was done in 0.0142519474 seconds

Miscellaneous

Number 21042 reversed24012
Unicode CharacterU+5232
Unix TimestampThu, 01 Jan 1970 05:50:42 +0000
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