| Nominal | 21172 |
| Cardinal | twenty-one thousand one hundred seventy-two |
Cardinal twenty-one thousand one hundred seventy-two | |
| Ordinal | 21,172nd |
| Number of digits | 5 |
| Sum of digits | 13 |
| Product of digits | 28 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 67 x 79 |
| Prime factorization in exponent form | 22 x 67 x 79 |
| Prime factors | 2, 67, 79 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 148 |
| Product of prime factors | 10586 |
| Is 21172 a prime number? | No |
| Is 21172 a semiprime number? | No |
| Is 21172 a Chen prime number? | No |
| Is 21172 a Mersenne prime number? | No |
| Is 21172 a Catalan number? | No |
| Is 21172 a Fibonacci number? | No |
| Is 21172 a Idoneal number? | No |
| Square of 21172 (n2) | 448253584 |
| Cube of 21172 (n3) | 9490424880448 |
| Square root of 21172 | 145.50601362143 |
| Natural Logarithm (ln) of 21172 | 9.9604348329779 |
| Decimal Logarithm (log) of 21172 | 4.3257618853192 |
| Sine of 21172 | -0.72228974425958 |
| Cosecant of 21172 | -1.3844859461837 |
| Cosine of 21172 | -0.69159057637986 |
| Secant of 21172 | -1.4459422007086 |
| Tangent of 21172 | 1.0443892223639 |
| Cotangent of 21172 | 0.95749743351099 |
| The spelling of 21172 in words is "twenty-one thousand one hundred seventy-two", meaning that: |
| 21172 is not an aban number (as it contains the letter a) |
| 21172 is not an eban number (as it contains the letter e) |
| 21172 is an iban number (a number without the letter i) |
| 21172 is not an oban number (as it contains the letter o) |
| 21172 is not a tban number (as it contains the letter t) |
| 21172 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১১৭২ |
| Eastern Arabic numerals | ٢١٬١٧٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍢𓎌𓏻 |
| Khmer numerals | ២១១៧២ |
| Japanese numerals | 二万千百七十二 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๑๗๒ |
| Arabic | واحد و عشرون ألف و مائة و إثنان و سبعون |
| Croatian | dvadeset i jedna tisuća sto sedamdeset i dva |
| Czech | dvacet jedna tisíc sto sedmdesát dva |
| Danish | en og tyve tusinde et hundrede to og halvfjerds |
| Dutch | éénentwintigduizend honderdtweeenzeventig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa ɖeka blaadre vɔ eve |
| Faroese | tjúgoeitt tusin og eitthundraðogsjeytitveir |
| Filipino | dalawáng pû’t isáng libó’t isáng daán at pitóng pû’t dalawá |
| Finnish | kaksikymmentäyksituhattasataseitsemänkymmentäkaksi |
| French | vingt et un mille cent soixante-douze |
| Greek | είκοσι μία χίλιάδες εκατόν εβδομήντα δύο |
| German | einundzwanzigtausendeinhundertzweiundsiebzig |
| Hebrew | עשרים ואחד אלף מאה שבעים ושתיים |
| Hindi | इक्कीस हज़ार एक सौ बहत्तर |
| Hungarian | huszonegyezerszázhetvenkettő |
| Icelandic | tuttugu og eitt þúsund og eitthundrað og sjötíu og tveir |
| Indonesian | dua puluh satu ribu seratus tujuh puluh dua |
| Italian | ventunomilacentosettantadue |
| Japanese | 二万千百七十二 |
| Korean | 이만 천백칠십이 |
| Latvian | divdesmit viens tūkstoši simt septiņdesmit divi |
| Lithuanian | dvidešimt vienas tūkstantis šimtas septyniasdešimt du |
| Norwegian | tjueett tusen hundre og syttito |
| Persian | بیست و یک هزار و صد و هفتاد و دو |
| Polish | dwadzieścia jeden tysięcy sto siedemdziesiąt dwa |
| Portuguese | vinte e um mil cento e setenta e dois |
| Romanian | douăzeci şi una mii una sută şaptezeci şi doi |
| Russian | двадцать одна тысяча сто семьдесят два |
| Serbian | двадесет и једна хиљада сто седамдесет и два |
| Slovak | dvadsaťjedna tisíc jednasto sedemdesiatdva |
| Slovene | dvaset ena tisuću sto sedemdeset dva |
| Spanish | veintiún mil ciento setenta y dos |
| Swahili | elfu ishirini na moja, mia moja na sabini na mbili |
| Swedish | tjugoentusenenhundrasjutiotvå |
| Thai | สองหมื่นหนึ่งพันหนึ่งร้อยเจ็ดสิบสอง |
| Turkish | yirmi bir bin yüz yetmiş iki |
| Ukrainian | двадцять одна тисяча сто сімдесят два |
| Vietnamese | hai mươi mốt nghìn một trăm bảy mươi hai |
| Number 21172 reversed | 27112 | |
| Unicode Character | U+52B4 | 労 |
| Unix Timestamp | Thu, 01 Jan 1970 05:52:52 +0000 | |