| Nominal | 20745 |
| Cardinal | twenty thousand seven hundred forty-five |
Cardinal twenty thousand seven hundred forty-five | |
| Ordinal | 20,745th |
| Number of digits | 5 |
| Sum of digits | 18 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 3 x 3 x 5 x 461 |
| Prime factorization in exponent form | 32 x 5 x 461 |
| Prime factors | 3, 5, 461 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 469 |
| Product of prime factors | 6915 |
| Is 20745 a prime number? | No |
| Is 20745 a semiprime number? | No |
| Is 20745 a Chen prime number? | No |
| Is 20745 a Mersenne prime number? | No |
| Is 20745 a Catalan number? | No |
| Is 20745 a Fibonacci number? | No |
| Is 20745 a Idoneal number? | No |
| Square of 20745 (n2) | 430355025 |
| Cube of 20745 (n3) | 8927714993625 |
| Square root of 20745 | 144.03124660989 |
| Natural Logarithm (ln) of 20745 | 9.940060532767 |
| Decimal Logarithm (log) of 20745 | 4.316913439165 |
| Sine of 20745 | -0.87416238707291 |
| Cosecant of 20745 | -1.1439522161877 |
| Cosine of 20745 | -0.48563373135213 |
| Secant of 20745 | -2.0591650362007 |
| Tangent of 20745 | 1.8000446234223 |
| Cotangent of 20745 | 0.55554178323577 |
| The spelling of 20745 in words is "twenty thousand seven hundred forty-five", meaning that: |
| 20745 is not an aban number (as it contains the letter a) |
| 20745 is not an eban number (as it contains the letter e) |
| 20745 is not an iban number (as it contains the letter i) |
| 20745 is not an oban number (as it contains the letter o) |
| 20745 is not a tban number (as it contains the letter t) |
| 20745 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২০৭৪৫ |
| Eastern Arabic numerals | ٢٠٬٧٤٥ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓍨𓎉𓏾 |
| Khmer numerals | ២០៧៤៥ |
| Japanese numerals | 二万七百四十五 |
| Roman numerals | n/a |
| Thai numerals | ๒๐๗๔๕ |
| Arabic | عشرون ألف و سبعة مائة و خمسة و أربعون |
| Croatian | dvadeset tisuća sedamsto četrdeset i pet |
| Czech | dvacet tisíc sedm set čtyřicet pět |
| Danish | tyve tusinde syv hundrede fem og fyrre |
| Dutch | twintigduizend zevenhonderdvijfenveertig |
| Estonian | akpe blaeve alafa adre blaene vɔ atɔ̃ |
| Faroese | tjúgo tusin og sjeyhundraðogfýratifimm |
| Filipino | dalawáng pû libó’t pitóng daán at ápat na pû’t limá |
| Finnish | kaksikymmentätuhattaseitsemänsataaneljäkymmentäviisi |
| French | vingt mille sept cent quarante-cinq |
| Greek | είκοσι χίλιάδες επτακόσια σαράντα πέντε |
| German | zwanzigtausendsiebenhundertfünfundvierzig |
| Hebrew | עשרים אלף שבע מאות ארבעים וחמש |
| Hindi | बीस हज़ार सात सौ पैंतालीस |
| Hungarian | húszezerhétszáznegyvenöt |
| Icelandic | tuttugu þúsund og sjóhundrað og fjörutíu og fimm |
| Indonesian | dua puluh ribu tujuh ratus empat puluh lima |
| Italian | ventimilasettecentoquarantacinque |
| Japanese | 二万七百四十五 |
| Korean | 이만 칠백사십오 |
| Latvian | divdesmit tūkstoši septiņsimt četrdesmit pieci |
| Lithuanian | dvidešimt tūkstančių septyni šimtai keturiasdešimt penki |
| Norwegian | tjue tusen sju hundre og førtifem |
| Persian | بیست هزار و هفتصد و چهل و پنج |
| Polish | dwadzieścia tysięcy siedemset czterdzieści pięć |
| Portuguese | vinte mil setecentos e quarenta e cinco |
| Romanian | douăzeci mii şapte sute patruzeci şi cinci |
| Russian | двадцать тысяч семьсот сорок пять |
| Serbian | двадесет хиљада седамсто четрдесет и пет |
| Slovak | dvadsať tisíc sedemsto štyridsaťpäť |
| Slovene | dvaset tisuću sedemsto štirideset pet |
| Spanish | veinte mil setecientos cuarenta y cinco |
| Swahili | elfu ishirini, mia saba na arobaini na tano |
| Swedish | tjugotusensjuhundrafyrtiofem |
| Thai | สองหมื่นเจ็ดร้อยสี่สิบห้า |
| Turkish | yirmi bin yedi yüz kırk beş |
| Ukrainian | двадцять тисяч сімсот сорок пʼять |
| Vietnamese | hai mươi nghìn bảy trăm bốn mươi lăm |
| Number 20745 reversed | 54702 | |
| Unicode Character | U+5109 | 儉 |
| Unix Timestamp | Thu, 01 Jan 1970 05:45:45 +0000 | |