| Nominal | 21242 |
| Cardinal | twenty-one thousand two hundred forty-two |
Cardinal twenty-one thousand two hundred forty-two | |
| Ordinal | 21,242nd |
| Number of digits | 5 |
| Sum of digits | 11 |
| Product of digits | 32 |
| Number parity | Even |
| Prime factorization | 2 x 13 x 19 x 43 |
| Prime factors | 2, 13, 19, 43 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 77 |
| Product of prime factors | 21242 |
| Is 21242 a prime number? | No |
| Is 21242 a semiprime number? | No |
| Is 21242 a Chen prime number? | No |
| Is 21242 a Mersenne prime number? | No |
| Is 21242 a Catalan number? | No |
| Is 21242 a Fibonacci number? | No |
| Is 21242 a Idoneal number? | No |
| Square of 21242 (n2) | 451222564 |
| Cube of 21242 (n3) | 9584869704488 |
| Square root of 21242 | 145.74635501446 |
| Natural Logarithm (ln) of 21242 | 9.9637356328815 |
| Decimal Logarithm (log) of 21242 | 4.3271954045032 |
| Sine of 21242 | -0.99265546774551 |
| Cosecant of 21242 | -1.0073988735197 |
| Cosine of 21242 | 0.12097570977244 |
| Secant of 21242 | 8.2661221982584 |
| Tangent of 21242 | -8.2054113971537 |
| Cotangent of 21242 | -0.121870793748 |
| The spelling of 21242 in words is "twenty-one thousand two hundred forty-two", meaning that: |
| 21242 is not an aban number (as it contains the letter a) |
| 21242 is not an eban number (as it contains the letter e) |
| 21242 is an iban number (a number without the letter i) |
| 21242 is not an oban number (as it contains the letter o) |
| 21242 is not a tban number (as it contains the letter t) |
| 21242 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১২৪২ |
| Eastern Arabic numerals | ٢١٬٢٤٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍣𓎉𓏻 |
| Khmer numerals | ២១២៤២ |
| Japanese numerals | 二万千二百四十二 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๒๔๒ |
| Arabic | واحد و عشرون ألف و مائتان و إثنان و أربعون |
| Croatian | dvadeset i jedna tisuća dvjesto četrdeset i dva |
| Czech | dvacet jedna tisíc dvě stě čtyřicet dva |
| Danish | en og tyve tusinde to hundrede to og fyrre |
| Dutch | éénentwintigduizend tweehonderdtweeenveertig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa eve blaene vɔ eve |
| Faroese | tjúgoeitt tusin og tveyhundraðogfýratitveir |
| Filipino | dalawáng pû’t isáng libó’t dalawáng daán at ápat na pû’t dalawá |
| Finnish | kaksikymmentäyksituhattakaksisataaneljäkymmentäkaksi |
| French | vingt et un mille deux cent quarante-deux |
| Greek | είκοσι μία χίλιάδες διακόσια σαράντα δύο |
| German | einundzwanzigtausendzweihundertzweiundvierzig |
| Hebrew | עשרים ואחד אלף מאתיים ארבעים ושתיים |
| Hindi | इक्कीस हज़ार दो सौ बयालीस |
| Hungarian | huszonegyezerkétszáznegyvenkettő |
| Icelandic | tuttugu og eitt þúsund og tvöhundrað og fjörutíu og tveir |
| Indonesian | dua puluh satu ribu dua ratus empat puluh dua |
| Italian | ventunomiladuecentoquarantadue |
| Japanese | 二万千二百四十二 |
| Korean | 이만 천이백사십이 |
| Latvian | divdesmit viens tūkstoši divsimt četrdesmit divi |
| Lithuanian | dvidešimt vienas tūkstantis du šimtai keturiasdešimt du |
| Norwegian | tjueett tusen to hundre og førtito |
| Persian | بیست و یک هزار و دویست و چهل و دو |
| Polish | dwadzieścia jeden tysięcy dwieście czterdzieści dwa |
| Portuguese | vinte e um mil duzentos e quarenta e dois |
| Romanian | douăzeci şi una mii două sute patruzeci şi doi |
| Russian | двадцать одна тысяча двести сорок два |
| Serbian | двадесет и једна хиљада двеста четрдесет и два |
| Slovak | dvadsaťjedna tisíc dvesto štyridsaťdva |
| Slovene | dvaset ena tisuću dvjesto štirideset dva |
| Spanish | veintiún mil doscientos cuarenta y dos |
| Swahili | elfu ishirini na moja, mia mbili na arobaini na mbili |
| Swedish | tjugoentusentvåhundrafyrtiotvå |
| Thai | สองหมื่นหนึ่งพันสองร้อยสี่สิบสอง |
| Turkish | yirmi bir bin iki yüz kırk iki |
| Ukrainian | двадцять одна тисяча двісті сорок два |
| Vietnamese | hai mươi mốt nghìn hai trăm bốn mươi hai |
| Number 21242 reversed | 24212 | |
| Unicode Character | U+52FA | 勺 |
| Unix Timestamp | Thu, 01 Jan 1970 05:54:02 +0000 | |