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21442

Number 21442 is an even five-digits composite number and natural number following 21441 and preceding 21443.

Properties of the number 21442

Nominal21442
Cardinaltwenty-one thousand four hundred forty-two
Cardinal
twenty-one thousand four hundred forty-two
Ordinal21,442nd
Number of digits5
Sum of digits13
Product of digits64
Number parityEven
Calculation was done in 0.0000460148 seconds

Prime Factorization of 21442

Prime factorization2 x 71 x 151
Prime factors2, 71, 151
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors224
Product of prime factors21442
Calculation was done in 0.0000219345 seconds

Divisors of 21442

List of proper divisors 1, 2, 71, 142, 151, 302, 10721
List of all dividers1, 2, 71, 142, 151, 302, 10721, 21442
Number of divisors d(n)8
Sum of all divisors σ(n)32832
Aliquot sum 11390
21442 is a deficient number , since it is larger than the sum of its proper divisors (11390). Its deficiency is 10052.
Calculation was done in 0.0000269413 seconds

Prime numbers

Is 21442 a prime number?No
Is 21442 a semiprime number?No
Is 21442 a Chen prime number?No
Is 21442 a Mersenne prime number?No
Calculation was done in 0.0389461517 seconds

Sequences

Is 21442 a Catalan number?No
Is 21442 a Fibonacci number?No
Is 21442 a Idoneal number?No
Calculation was done in 0.0000059605 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
21442 is not a Happy number
21442 is not a Humble number
21442 is not a Münchhausen number
21442 is not a Perfect number
21442 is not a Perfect square
21442 is not a Palindrome
Calculation was done in 0.0081529617 seconds

Numeric Bases of 21442

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
2Binary1010011110000102
3Ternary10021020113
4Quaternary110330024
5Quinary11412325
6Senary2431346
7Septenary1163417
8Octal517028
9Nonary323649
10Decimal21442
12Duodecimal104aa12
16Hexadecimal53c216
20Vigesimal2dc220
36Base36gjm36
60Sexagesimal5vM60
Calculation was done in 0.0000190735 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 21442 (n2)459759364
Cube of 21442 (n3)9858160282888
Square root of 21442146.43087106208
Natural Logarithm (ln) of 214429.9731068944162
Decimal Logarithm (log) of 214424.3312652916762
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 21442-0.58925726978674
Cosecant of 21442-1.6970516127224
Cosine of 21442-0.80794546227049
Secant of 21442-1.2377073041413
Tangent of 214420.7293280268334
Cotangent of 214421.3711251497379
Calculation was done in 0.0000119209 seconds

Number parity

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

Is 21442 an Even Number?

Yes, the number 21442 is an even number.

Is 21442 an Odd Number?

No
Calculation was done in 0.0000040531 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 21442 in words is "twenty-one thousand four hundred forty-two", meaning that:
21442 is not an aban number (as it contains the letter a)
21442 is not an eban number (as it contains the letter e)
21442 is an iban number (a number without the letter i)
21442 is not an oban number (as it contains the letter o)
21442 is not a tban number (as it contains the letter t)
21442 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 21442 in other number systems?
Bengali numerals২১৪৪২
Eastern Arabic numerals٢١٬٤٤٢
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓍥𓎉𓏻
Khmer numerals២១៤៤២
Japanese numerals二万千四百四十二
Roman numeralsn/a
Thai numerals๒๑๔๔๒
Calculation was done in 0.0001130104 seconds

Translation

How do you say 21442 in 38 different languages?
Arabicواحد و عشرون ألف و أربعة مائة و إثنان و أربعون
Croatiandvadeset i jedna tisuća četiristo četrdeset i dva
Czechdvacet jedna tisíc čtyři sta čtyřicet dva
Danish en og tyve tusinde fire hundrede to og fyrre
Dutchéénentwintigduizend vierhonderdtweeenveertig
Estonianakpe blaeve vɔ ɖekɛ alafa ene blaene vɔ eve
Faroesetjúgo­eitt tusin og fýre­hundrað­og­fýrati­tveir
Filipinodalawáng pû’t isáng libó’t ápat na daán at ápat na pû’t dalawá
Finnishkaksi­kymmentä­yksi­tuhatta­neljä­sataa­neljä­kymmentä­kaksi
Frenchvingt et un mille quatre cent quarante-deux
Greekείκοσι μία χίλιάδες τετρακόσια σαράντα δύο
Germanein­und­zwanzig­tausend­vier­hundert­zwei­und­vierzig
Hebrewעשרים ואחד אלף ארבע מאות ארבעים ושתיים
Hindiइक्कीस हज़ार चार सौ बयालीस
Hungarianhuszon­egy­ezer­négy­száz­negyven­kettő
Icelandictuttugu og eitt þúsund og fjögur­hundrað og fjörutíu og tveir
Indonesiandua puluh satu ribu empat ratus empat puluh dua
Italianventunomilaquattrocentoquarantadue
Japanese二万千四百四十二
Korean이만 천사백사십이
Latviandivdesmit viens tūkstoši četrsimt četrdesmit divi
Lithuaniandvidešimt vienas tūkstantis keturi šimtai keturiasdešimt du
Norwegiantjue­ett tusen fire hundre og førti­to
Persianبیست و یک هزار و چهارصد و چهل و دو
Polishdwadzieścia jeden tysięcy czterysta czterdzieści dwa
Portuguesevinte e um mil quatrocentos e quarenta e dois
Romaniandouăzeci şi una mii patru sute patruzeci şi doi
Russianдвадцать одна тысяча четыреста сорок два
Serbianдвадесет и једна хиљада четиристо четрдесет и два
Slovakdvadsať­jedna tisíc štyri­sto štyridsať­dva
Slovenedvaset ena tisuću štiristo štirideset dva
Spanish veintiún mil cuatrocientos cuarenta y dos
Swahilielfu ishirini na moja, mia nne na arobaini na mbili
Swedishtjugoentusenfyrahundrafyrtiotvå
Thaiสอง​หมื่น​หนึ่ง​พัน​สี่​ร้อย​สี่​สิบ​สอง
Turkishyirmi bir bin dört yüz kırk iki
Ukrainianдвадцять одна тисяча чотириста сорок два
Vietnamesehai mươi mốt nghìn bốn trăm bốn mươi hai
Calculation was done in 0.0137250423 seconds

Miscellaneous

Number 21442 reversed24412
Unicode CharacterU+53C2
Unix TimestampThu, 01 Jan 1970 05:57:22 +0000
Calculation was done in 0.0000190735 seconds
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