| Nominal | 21149 |
| Cardinal | twenty-one thousand one hundred forty-nine |
Cardinal twenty-one thousand one hundred forty-nine | |
| Ordinal | 21,149th |
| Number of digits | 5 |
| Sum of digits | 17 |
| Product of digits | 72 |
| Number parity | Odd |
| Prime factorization | 21149 |
| Prime factors | 21149 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 21149 |
| Product of prime factors | 21149 |
| Is 21149 a prime number? | Yes |
| Is 21149 a semiprime number? | No |
| Is 21149 a Chen prime number? | Yes |
| Is 21149 a Mersenne prime number? | No |
| Is 21149 a Catalan number? | No |
| Is 21149 a Fibonacci number? | No |
| Is 21149 a Idoneal number? | No |
| Square of 21149 (n2) | 447280201 |
| Cube of 21149 (n3) | 9459528970949 |
| Square root of 21149 | 145.42695761103 |
| Natural Logarithm (ln) of 21149 | 9.9593479020327 |
| Decimal Logarithm (log) of 21149 | 4.3252898372076 |
| Sine of 21149 | -0.20037823107823 |
| Cosecant of 21149 | -4.9905620716333 |
| Cosine of 21149 | 0.97971861496552 |
| Secant of 21149 | 1.0207012347471 |
| Tangent of 21149 | -0.20452630787799 |
| Cotangent of 21149 | -4.8893465607201 |
| The spelling of 21149 in words is "twenty-one thousand one hundred forty-nine", meaning that: |
| 21149 is not an aban number (as it contains the letter a) |
| 21149 is not an eban number (as it contains the letter e) |
| 21149 is not an iban number (as it contains the letter i) |
| 21149 is not an oban number (as it contains the letter o) |
| 21149 is not a tban number (as it contains the letter t) |
| 21149 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১১৪৯ |
| Eastern Arabic numerals | ٢١٬١٤٩ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍢𓎉𓐂 |
| Khmer numerals | ២១១៤៩ |
| Japanese numerals | 二万千百四十九 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๑๔๙ |
| Arabic | واحد و عشرون ألف و مائة و تسعة و أربعون |
| Croatian | dvadeset i jedna tisuća sto četrdeset i devet |
| Czech | dvacet jedna tisíc sto čtyřicet devět |
| Danish | en og tyve tusinde et hundrede ni og fyrre |
| Dutch | éénentwintigduizend honderdnegenenveertig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa ɖeka blaene vɔ asieke |
| Faroese | tjúgoeitt tusin og eitthundraðogfýratiníggju |
| Filipino | dalawáng pû’t isáng libó’t isáng daán at ápat na pû’t siyám |
| Finnish | kaksikymmentäyksituhattasataneljäkymmentäyhdeksän |
| French | vingt et un mille cent quarante-neuf |
| Greek | είκοσι μία χίλιάδες εκατόν σαράντα εννέα |
| German | einundzwanzigtausendeinhundertneunundvierzig |
| Hebrew | עשרים ואחד אלף מאה ארבעים ותשע |
| Hindi | इक्कीस हज़ार एक सौ उनचास |
| Hungarian | huszonegyezerszáznegyvenkilenc |
| Icelandic | tuttugu og eitt þúsund og eitthundrað og fjörutíu og níu |
| Indonesian | dua puluh satu ribu seratus empat puluh sembilan |
| Italian | ventunomilacentoquarantanove |
| Japanese | 二万千百四十九 |
| Korean | 이만 천백사십구 |
| Latvian | divdesmit viens tūkstoši simt četrdesmit deviņi |
| Lithuanian | dvidešimt vienas tūkstantis šimtas keturiasdešimt devyni |
| Norwegian | tjueett tusen hundre og førtini |
| Persian | بیست و یک هزار و صد و چهل و نه |
| Polish | dwadzieścia jeden tysięcy sto czterdzieści dziewięć |
| Portuguese | vinte e um mil cento e quarenta e nove |
| Romanian | douăzeci şi una mii una sută patruzeci şi nouă |
| Russian | двадцать одна тысяча сто сорок девять |
| Serbian | двадесет и једна хиљада сто четрдесет и девет |
| Slovak | dvadsaťjedna tisíc jednasto štyridsaťdeväť |
| Slovene | dvaset ena tisuću sto štirideset devet |
| Spanish | veintiún mil ciento cuarenta y nueve |
| Swahili | elfu ishirini na moja, mia moja na arobaini na tisa |
| Swedish | tjugoentusenenhundrafyrtionio |
| Thai | สองหมื่นหนึ่งพันหนึ่งร้อยสี่สิบเก้า |
| Turkish | yirmi bir bin yüz kırk dokuz |
| Ukrainian | двадцять одна тисяча сто сорок девʼять |
| Vietnamese | hai mươi mốt nghìn một trăm bốn mươi chín |
| Number 21149 reversed | 94112 | |
| Unicode Character | U+529D | 劝 |
| Unix Timestamp | Thu, 01 Jan 1970 05:52:29 +0000 | |