| Nominal | 20993 |
| Cardinal | twenty thousand nine hundred ninety-three |
Cardinal twenty thousand nine hundred ninety-three | |
| Ordinal | 20,993rd |
| Number of digits | 5 |
| Sum of digits | 23 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 7 x 2999 |
| Prime factors | 7, 2999 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 3006 |
| Product of prime factors | 20993 |
| Is 20993 a prime number? | No |
| Is 20993 a semiprime number? | Yes |
| Is 20993 a Chen prime number? | No |
| Is 20993 a Mersenne prime number? | No |
| Is 20993 a Catalan number? | No |
| Is 20993 a Fibonacci number? | No |
| Is 20993 a Idoneal number? | No |
| Square of 20993 (n2) | 440706049 |
| Cube of 20993 (n3) | 9251742086657 |
| Square root of 20993 | 144.88961315429 |
| Natural Logarithm (ln) of 20993 | 9.9519443278043 |
| Decimal Logarithm (log) of 20993 | 4.3220745057738 |
| Sine of 20993 | 0.76939195317531 |
| Cosecant of 20993 | 1.2997276562004 |
| Cosine of 20993 | 0.63877697390332 |
| Secant of 20993 | 1.5654916204781 |
| Tangent of 20993 | 1.2044766555592 |
| Cotangent of 20993 | 0.83023609912616 |
| The spelling of 20993 in words is "twenty thousand nine hundred ninety-three", meaning that: |
| 20993 is not an aban number (as it contains the letter a) |
| 20993 is not an eban number (as it contains the letter e) |
| 20993 is not an iban number (as it contains the letter i) |
| 20993 is not an oban number (as it contains the letter o) |
| 20993 is not a tban number (as it contains the letter t) |
| 20993 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২০৯৯৩ |
| Eastern Arabic numerals | ٢٠٬٩٩٣ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓍪𓎎𓏼 |
| Khmer numerals | ២០៩៩៣ |
| Japanese numerals | 二万九百九十三 |
| Roman numerals | n/a |
| Thai numerals | ๒๐๙๙๓ |
| Arabic | عشرون ألف و تسعة مائة و ثلاثة و تسعون |
| Croatian | dvadeset tisuća devetsto devedeset i tri |
| Czech | dvacet tisíc devět set devadesát tři |
| Danish | tyve tusinde ni hundrede tre og halvfems |
| Dutch | twintigduizend negenhonderddrieennegentig |
| Estonian | akpe blaeve alafa asieke blaasieke vɔ etɔ̃ |
| Faroese | tjúgo tusin og níggjuhundraðognítitríggir |
| Filipino | dalawáng pû libó’t siyám na daán at siyám na pû’t tatló |
| Finnish | kaksikymmentätuhattayhdeksänsataayhdeksänkymmentäkolme |
| French | vingt mille neuf cent quatre-vingt-treize |
| Greek | είκοσι χίλιάδες εννιακόσια εννενήντα τρία |
| German | zwanzigtausendneunhundertdreiundneunzig |
| Hebrew | עשרים אלף תשע מאות תשעים ושלוש |
| Hindi | बीस हज़ार नौ सौ तिरानबे |
| Hungarian | húszezerkilencszázkilencvenhárom |
| Icelandic | tuttugu þúsund og níuhundrað og níutíu og þrír |
| Indonesian | dua puluh ribu sembilan ratus sembilan puluh tiga |
| Italian | ventimilanovecentonovantatre |
| Japanese | 二万九百九十三 |
| Korean | 이만 구백구십삼 |
| Latvian | divdesmit tūkstoši deviņsimt deviņdesmit trīs |
| Lithuanian | dvidešimt tūkstančių devyni šimtai devyniasdešimt trys |
| Norwegian | tjue tusen ni hundre og nittitre |
| Persian | بیست هزار و نهصد و نود و سه |
| Polish | dwadzieścia tysięcy dziewięćset dziewięćdziesiąt trzy |
| Portuguese | vinte mil novecentos e noventa e três |
| Romanian | douăzeci mii nouă sute nouăzeci şi trei |
| Russian | двадцать тысяч девятьсот девяносто три |
| Serbian | двадесет хиљада деветсто деведесет и три |
| Slovak | dvadsať tisíc deväťsto deväťdesiattri |
| Slovene | dvaset tisuću devetsto devetdeset tri |
| Spanish | veinte mil novecientos noventa y tres |
| Swahili | elfu ishirini, mia tisa na tisini na tatu |
| Swedish | tjugotusenniohundranittiotre |
| Thai | สองหมื่นเก้าร้อยเก้าสิบสาม |
| Turkish | yirmi bin dokuz yüz doksan üç |
| Ukrainian | двадцять тисяч девʼятсот девʼяносто три |
| Vietnamese | hai mươi nghìn chín trăm chín mươi ba |
| Number 20993 reversed | 39902 | |
| Unicode Character | U+5201 | 刁 |
| Unix Timestamp | Thu, 01 Jan 1970 05:49:53 +0000 | |