21012
Number 21012 is an even five-digits composite number and natural number following 21011 and preceding 21013.
| Nominal | 21012 |
| Cardinal | twenty-one thousand twelve |
Cardinal twenty-one thousand twelve |
| Ordinal | 21,012th |
| Number of digits | 5 |
| Sum of digits | 6 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000369549 seconds
| Prime factorization | 2 x 2 x 3 x 17 x 103 |
| Prime factorization in exponent form | 22 x 3 x 17 x 103 |
| Prime factors | 2, 3, 17, 103 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 125 |
| Product of prime factors | 10506 |
Calculation was done in 0.0000228882 seconds
| List of proper divisors | 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 1236, 1751, 3502, 5253, 7004, 10506 |
| List of all dividers | 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 1236, 1751, 3502, 5253, 7004, 10506, 21012 |
| Number of divisors d(n) | 24 |
| Sum of all divisors σ(n) | 52416 |
| Aliquot sum | 31404 |
| 21012 is an abundant number , because the sum of its proper divisors (31404) is greater than itself. Its abundance is 10392. |
Calculation was done in 0.0000250340 seconds
| Is 21012 a prime number? | No |
| Is 21012 a semiprime number? | No |
| Is 21012 a Chen prime number? | No |
| Is 21012 a Mersenne prime number? | No |
Calculation was done in 0.0011019707 seconds
| Is 21012 a Catalan number? | No |
| Is 21012 a Fibonacci number? | No |
| Is 21012 a Idoneal number? | No |
Calculation was done in 0.0000040531 seconds
| 21012 is a Happy number |
| 21012 is not a Humble number |
| 21012 is not a Münchhausen number |
| 21012 is not a Perfect number |
| 21012 is not a Perfect square |
| 21012 is a Palindrome |
Calculation was done in 0.0009610653 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1010010000101002 |
| 3 | Ternary | 10012110203 |
| 4 | Quaternary | 110201104 |
| 5 | Quinary | 11330225 |
| 6 | Senary | 2411406 |
| 7 | Septenary | 1151557 |
| 8 | Octal | 510248 |
| 9 | Nonary | 317369 |
| 10 | Decimal | 21012 |
| 12 | Duodecimal | 101b012 |
| 16 | Hexadecimal | 521416 |
| 20 | Vigesimal | 2cac20 |
| 36 | Base36 | g7o36 |
| 60 | Sexagesimal | 5oC60 |
Calculation was done in 0.0000188351 seconds
| Square of 21012 (n2) | 441504144 |
| Cube of 21012 (n3) | 9276885073728 |
| Square root of 21012 | 144.9551654823 |
| Natural Logarithm (ln) of 21012 | 9.9528489820739 |
| Decimal Logarithm (log) of 21012 | 4.3224673921311 |
Calculation was done in 0.0000078678 seconds
| Sine of 21012 | 0.85643948774566 |
| Cosecant of 21012 | 1.1676248168242 |
| Cosine of 21012 | 0.51624742501048 |
| Secant of 21012 | 1.9370556666306 |
| Tangent of 21012 | 1.6589709628639 |
| Cotangent of 21012 | 0.6027833050638 |
Calculation was done in 0.0000040531 seconds
Is 21012 an Even Number?
Yes, the number 21012 is an even number.
Is 21012 an Odd Number?
No
Previous even number is
21010Next even number is
21014
Calculation was done in 0.0000030994 seconds
| The spelling of 21012 in words is "twenty-one thousand twelve", meaning that: |
| 21012 is not an aban number (as it contains the letter a) |
| 21012 is not an eban number (as it contains the letter e) |
| 21012 is an iban number (a number without the letter i) |
| 21012 is not an oban number (as it contains the letter o) |
| 21012 is not a tban number (as it contains the letter t) |
| 21012 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000021458 seconds
| Bengali numerals | ২১০১২ |
| Eastern Arabic numerals | ٢١٬٠١٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓎆𓏻 |
| Khmer numerals | ២១០១២ |
| Japanese numerals | 二万千十二 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๐๑๒ |
Calculation was done in 0.0000569820 seconds
| Arabic | واحد و عشرون ألف و إثنا عشر |
| Croatian | dvadeset i jedna tisuća dvanaest |
| Czech | dvacet jedna tisíc dvanáct |
| Danish | en og tyve tusinde og tolv |
| Dutch | éénentwintigduizend en twaalf |
| Estonian | akpe blaeve vɔ ɖekɛ kple wuieve |
| Faroese | tjúgoeitt tusin og tólv |
| Filipino | dalawáng pû’t isáng libó’t labíng-dalawá |
| Finnish | kaksikymmentäyksituhattakaksitoista |
| French | vingt et un mille douze |
| Greek | είκοσι μία χίλιάδες δώδεκα |
| German | einundzwanzigtausendzwölf |
| Hebrew | עשרים ואחד אלף ושתים עשרה |
| Hindi | इक्कीस हज़ार बारह |
| Hungarian | huszonegyezertizenkettő |
| Icelandic | tuttugu og eitt þúsund og tólf |
| Indonesian | dua puluh satu ribu dua belas |
| Italian | ventunomiladodici |
| Japanese | 二万千十二 |
| Korean | 이만 천십이 |
| Latvian | divdesmit viens tūkstoši divpadsmit |
| Lithuanian | dvidešimt vienas tūkstantis dvylika |
| Norwegian | tjueett tusen og tolv |
| Persian | بیست و یک هزار و دوازده |
| Polish | dwadzieścia jeden tysięcy dwanaście |
| Portuguese | vinte e um mil e doze |
| Romanian | douăzeci şi una mii doisprezece |
| Russian | двадцать одна тысяча двенадцать |
| Serbian | двадесет и једна хиљада дванаест |
| Slovak | dvadsaťjedna tisíc dvanásť |
| Slovene | dvaset ena tisuću dvanajst |
| Spanish | veintiún mil doce |
| Swahili | elfu ishirini na moja, kumi na mbili |
| Swedish | tjugoentusentolv |
| Thai | สองหมื่นหนึ่งพันสิบสอง |
| Turkish | yirmi bir bin on iki |
| Ukrainian | двадцять одна тисяча дванадцять |
| Vietnamese | hai mươi mốt nghìn không trăm mười hai |
Calculation was done in 0.0134549141 seconds
| Number 21012 reversed | 21012 |
| Unicode Character | U+5214 | 刔 |
| Unix Timestamp | Thu, 01 Jan 1970 05:50:12 +0000 |
Calculation was done in 0.0000197887 seconds
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