| Nominal | 20798 |
| Cardinal | twenty thousand seven hundred ninety-eight |
Cardinal twenty thousand seven hundred ninety-eight | |
| Ordinal | 20,798th |
| Number of digits | 5 |
| Sum of digits | 26 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 10399 |
| Prime factors | 2, 10399 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 10401 |
| Product of prime factors | 20798 |
| Is 20798 a prime number? | No |
| Is 20798 a semiprime number? | Yes |
| Is 20798 a Chen prime number? | No |
| Is 20798 a Mersenne prime number? | No |
| Is 20798 a Catalan number? | No |
| Is 20798 a Fibonacci number? | No |
| Is 20798 a Idoneal number? | No |
| Square of 20798 (n2) | 432556804 |
| Cube of 20798 (n3) | 8996316409592 |
| Square root of 20798 | 144.21511709942 |
| Natural Logarithm (ln) of 20798 | 9.9426121072202 |
| Decimal Logarithm (log) of 20798 | 4.3180215738702 |
| Sine of 20798 | 0.6104536643842 |
| Cosecant of 20798 | 1.6381259681826 |
| Cosine of 20798 | 0.79205197028977 |
| Secant of 20798 | 1.2625434157233 |
| Tangent of 20798 | 0.77072425457241 |
| Cotangent of 20798 | 1.2974809006819 |
| The spelling of 20798 in words is "twenty thousand seven hundred ninety-eight", meaning that: |
| 20798 is not an aban number (as it contains the letter a) |
| 20798 is not an eban number (as it contains the letter e) |
| 20798 is not an iban number (as it contains the letter i) |
| 20798 is not an oban number (as it contains the letter o) |
| 20798 is not a tban number (as it contains the letter t) |
| 20798 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২০৭৯৮ |
| Eastern Arabic numerals | ٢٠٬٧٩٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓍨𓎎𓐁 |
| Khmer numerals | ២០៧៩៨ |
| Japanese numerals | 二万七百九十八 |
| Roman numerals | n/a |
| Thai numerals | ๒๐๗๙๘ |
| Arabic | عشرون ألف و سبعة مائة و ثمانية و تسعون |
| Croatian | dvadeset tisuća sedamsto devedeset i osam |
| Czech | dvacet tisíc sedm set devadesát osm |
| Danish | tyve tusinde syv hundrede otte og halvfems |
| Dutch | twintigduizend zevenhonderdachtennegentig |
| Estonian | akpe blaeve alafa adre blaasieke vɔ enyi |
| Faroese | tjúgo tusin og sjeyhundraðognítiátta |
| Filipino | dalawáng pû libó’t pitóng daán at siyám na pû’t waló |
| Finnish | kaksikymmentätuhattaseitsemänsataayhdeksänkymmentäkahdeksan |
| French | vingt mille sept cent quatre-vingt-dix-huit |
| Greek | είκοσι χίλιάδες επτακόσια εννενήντα οκτώ |
| German | zwanzigtausendsiebenhundertachtundneunzig |
| Hebrew | עשרים אלף שבע מאות תשעים ושמונה |
| Hindi | बीस हज़ार सात सौ अट्ठानबे |
| Hungarian | húszezerhétszázkilencvennyolc |
| Icelandic | tuttugu þúsund og sjóhundrað og níutíu og átta |
| Indonesian | dua puluh ribu tujuh ratus sembilan puluh delapan |
| Italian | ventimilasettecentonovantotto |
| Japanese | 二万七百九十八 |
| Korean | 이만 칠백구십팔 |
| Latvian | divdesmit tūkstoši septiņsimt deviņdesmit astoņi |
| Lithuanian | dvidešimt tūkstančių septyni šimtai devyniasdešimt aštuoni |
| Norwegian | tjue tusen sju hundre og nittiåtte |
| Persian | بیست هزار و هفتصد و نود و هشت |
| Polish | dwadzieścia tysięcy siedemset dziewięćdziesiąt osiem |
| Portuguese | vinte mil setecentos e noventa e oito |
| Romanian | douăzeci mii şapte sute nouăzeci şi opt |
| Russian | двадцать тысяч семьсот девяносто восемь |
| Serbian | двадесет хиљада седамсто деведесет и осам |
| Slovak | dvadsať tisíc sedemsto deväťdesiatosem |
| Slovene | dvaset tisuću sedemsto devetdeset osem |
| Spanish | veinte mil setecientos noventa y ocho |
| Swahili | elfu ishirini, mia saba na tisini na nane |
| Swedish | tjugotusensjuhundranittioåtta |
| Thai | สองหมื่นเจ็ดร้อยเก้าสิบแปด |
| Turkish | yirmi bin yedi yüz doksan sekiz |
| Ukrainian | двадцять тисяч сімсот девʼяносто вісім |
| Vietnamese | hai mươi nghìn bảy trăm chín mươi tám |
| Number 20798 reversed | 89702 | |
| Unicode Character | U+513E | 儾 |
| Unix Timestamp | Thu, 01 Jan 1970 05:46:38 +0000 | |