| Nominal | 997990 |
| Cardinal | nine hundred ninety-seven thousand nine hundred ninety |
Cardinal nine hundred ninety-seven thousand nine hundred ninety | |
| Ordinal | 997,990th |
| Number of digits | 6 |
| Sum of digits | 43 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 5 x 7 x 53 x 269 |
| Prime factors | 2, 5, 7, 53, 269 |
| Number of distinct prime factors ω(n) | 5 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 336 |
| Product of prime factors | 997990 |
| Is 997990 a prime number? | No |
| Is 997990 a semiprime number? | No |
| Is 997990 a Chen prime number? | No |
| Is 997990 a Mersenne prime number? | No |
| Is 997990 a Catalan number? | No |
| Is 997990 a Fibonacci number? | No |
| Is 997990 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100111010011001102 |
| 3 | Ternary | 12122002221213 |
| 4 | Quaternary | 33032212124 |
| 5 | Quinary | 2234134305 |
| 6 | Senary | 332201546 |
| 7 | Septenary | 113244107 |
| 8 | Octal | 36351468 |
| 9 | Nonary | 17808779 |
| 10 | Decimal | 997990 |
| 12 | Duodecimal | 40165a12 |
| 16 | Hexadecimal | f3a6616 |
| 20 | Vigesimal | 64eja20 |
| 36 | Base36 | le1y36 |
| 60 | Sexagesimal | 4bDA60 |
| Square of 997990 (n2) | 995984040100 |
| Cube of 997990 (n3) | 993982112179399000 |
| Square root of 997990 | 998.99449447932 |
| Natural Logarithm (ln) of 997990 | 13.813498535203 |
| Decimal Logarithm (log) of 997990 | 5.9991261896175 |
| Sine of 997990 | 0.25875601072683 |
| Cosecant of 997990 | 3.8646445243574 |
| Cosine of 997990 | 0.96594271409475 |
| Secant of 997990 | 1.035258080431 |
| Tangent of 997990 | 0.26787925096503 |
| Cotangent of 997990 | 3.7330252208692 |
| The spelling of 997990 in words is "nine hundred ninety-seven thousand nine hundred ninety", meaning that: |
| 997990 is not an aban number (as it contains the letter a) |
| 997990 is not an eban number (as it contains the letter e) |
| 997990 is not an iban number (as it contains the letter i) |
| 997990 is not an oban number (as it contains the letter o) |
| 997990 is not a tban number (as it contains the letter t) |
| 997990 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৯৯৭৯৯০ |
| Eastern Arabic numerals | ٩٩٧٬٩٩٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎎 |
| Khmer numerals | ៩៩៧៩៩០ |
| Japanese numerals | 九十九万七千九百九十 |
| Roman numerals | n/a |
| Thai numerals | ๙๙๗๙๙๐ |
| Arabic | تسعة مائة و سبعة و تسعون ألف و تسعة مائة و تسعون |
| Croatian | devetsto devedeset i sedam tisuća devetsto devedeset |
| Czech | devět set devadesát sedm tisíc devět set devadesát |
| Danish | ni hundrede syv og halvfems tusinde ni hundrede halvfems |
| Dutch | negenhonderdzevenennegentigduizend negenhonderdnegentig |
| Estonian | akpe alafa asieke blaasieke vɔ adre alafa asieke kple blaasieke |
| Faroese | níggjuhundraðognítisjey tusin og níggjuhundraðogníti |
| Filipino | siyám na daán at siyám na pû’t pitóng libó’t siyám na daán at siyám na pû |
| Finnish | yhdeksänsataayhdeksänkymmentäseitsemäntuhattayhdeksänsataayhdeksänkymmentä |
| French | neuf cent quatre-vingt-dix-sept mille neuf cent quatre-vingt-dix |
| Greek | εννιακόσιες εννενήντα επτά χίλιάδες εννιακόσια εννενήντα |
| German | neunhundertsiebenundneunzigtausendneunhundertneunzig |
| Hebrew | תשע מאות תשעים ושבעה אלף תשע מאות תשעים |
| Hindi | नौ लाख सत्तानबे हज़ार नौ सौ नब्बे |
| Hungarian | kilencszázkilencvenhétezerkilencszázkilencven |
| Icelandic | níuhundrað og níutíu og sjó þúsund og níuhundrað og níutíu |
| Indonesian | sembilan ratus sembilan puluh tujuh ribu sembilan ratus sembilan puluh |
| Italian | novecentonovantasettemilanovecentonovanta |
| Japanese | 九十九万七千九百九十 |
| Korean | 구십구만 칠천구백구십 |
| Latvian | deviņsimt deviņdesmit septiņi tūkstoši deviņsimt deviņdesmit |
| Lithuanian | devyni šimtai devyniasdešimt septyni tūkstančiai devyni šimtai devyniasdešimt |
| Norwegian | ni hundre og nittisju tusen ni hundre og nitti |
| Persian | نهصد و نود و هفت هزار و نهصد و نود |
| Polish | dziewięćset dziewięćdziesiąt siedem tysięcy dziewięćset dziewięćdziesiąt |
| Portuguese | novecentos e noventa e sete mil novecentos e noventa |
| Romanian | nouă sute nouăzeci şi şapte mii nouă sute nouăzeci |
| Russian | девятьсот девяносто семь тысяч девятьсот девяносто |
| Serbian | деветсто деведесет и седам хиљада деветсто деведесет |
| Slovak | deväťsto deväťdesiatsedem tisíc deväťsto deväťdesiat |
| Slovene | devetsto devetdeset sedem tisuću devetsto devetdeset |
| Spanish | novecientos noventa y siete mil novecientos noventa |
| Swahili | elfu mia tisa na tisini na saba, mia tisa na tisini |
| Swedish | niohundranittiosjutusenniohundranittio |
| Thai | เก้าแสนเก้าหมื่นเจ็ดพันเก้าร้อยเก้าสิบ |
| Turkish | dokuz yüz doksan yedi bin dokuz yüz doksan |
| Ukrainian | девʼятсот девʼяносто сім тисяч девʼятсот девʼяносто |
| Vietnamese | chín trăm chín mươi bảy nghìn chín trăm chín mươi |
| Number 997990 reversed | 099799 | |
| Unicode Character | U+F3A66 | |
| Hexadecimal color | #997990 | |
| Unix Timestamp | Mon, 12 Jan 1970 13:13:10 +0000 | |