1998
Number 1998 is an even four-digits composite number and natural number following 1997 and preceding 1999.
| Nominal | 1998 |
| Cardinal | one thousand nine hundred ninety-eight |
Cardinal one thousand nine hundred ninety-eight |
| Ordinal | 1,998th |
| Number of digits | 4 |
| Sum of digits | 27 |
| Product of digits | 648 |
| Number parity | Even |
Calculation was done in 0.0000319481 seconds
| Prime factorization | 2 x 3 x 3 x 3 x 37 |
| Prime factorization in exponent form | 2 x 33 x 37 |
| Prime factors | 2, 3, 37 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 42 |
| Product of prime factors | 222 |
Calculation was done in 0.0000209808 seconds
| List of proper divisors | 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999 |
| List of all dividers | 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998 |
| Number of divisors d(n) | 16 |
| Sum of all divisors σ(n) | 4560 |
| Aliquot sum | 2562 |
| 1998 is an abundant number , because the sum of its proper divisors (2562) is greater than itself. Its abundance is 564. |
Calculation was done in 0.0000200272 seconds
| Is 1998 a prime number? | No |
| Is 1998 a semiprime number? | No |
| Is 1998 a Chen prime number? | No |
| Is 1998 a Mersenne prime number? | No |
Calculation was done in 0.0002388954 seconds
| Is 1998 a Catalan number? | No |
| Is 1998 a Fibonacci number? | No |
| Is 1998 a Idoneal number? | No |
Calculation was done in 0.0000059605 seconds
| 1998 is not a Happy number |
| 1998 is not a Humble number |
| 1998 is not a Münchhausen number |
| 1998 is not a Perfect number |
| 1998 is not a Perfect square |
| 1998 is not a Palindrome |
Calculation was done in 0.0115339756 seconds
| Base | System | Value |
|---|
| 2 | Binary | 111110011102 |
| 3 | Ternary | 22020003 |
| 4 | Quaternary | 1330324 |
| 5 | Quinary | 304435 |
| 6 | Senary | 131306 |
| 7 | Septenary | 55537 |
| 8 | Octal | 37168 |
| 9 | Nonary | 26609 |
| 10 | Decimal | 1998 |
| 12 | Duodecimal | 11a612 |
| 16 | Hexadecimal | 7ce16 |
| 20 | Vigesimal | 4ji20 |
| 36 | Base36 | 1ji36 |
| 60 | Sexagesimal | XI60 |
Calculation was done in 0.0000259876 seconds
| Square of 1998 (n2) | 3992004 |
| Cube of 1998 (n3) | 7976023992 |
| Square root of 1998 | 44.698993277254 |
| Natural Logarithm (ln) of 1998 | 7.5999019592085 |
| Decimal Logarithm (log) of 1998 | 3.30059548389 |
Calculation was done in 0.0000059605 seconds
| Sine of 1998 | -0.052902975166736 |
| Cosecant of 1998 | -18.902528578936 |
| Cosine of 1998 | 0.99859965712918 |
| Secant of 1998 | 1.0014023065808 |
| Tangent of 1998 | -0.052977161356959 |
| Cotangent of 1998 | -18.8760585578 |
Calculation was done in 0.0000090599 seconds
Is 1998 an Even Number?
Yes, the number 1998 is an even number.
Previous even number is
1996
Calculation was done in 0.0000059605 seconds
| The spelling of 1998 in words is "one thousand nine hundred ninety-eight", meaning that: |
| 1998 is not an aban number (as it contains the letter a) |
| 1998 is not an eban number (as it contains the letter e) |
| 1998 is not an iban number (as it contains the letter i) |
| 1998 is not an oban number (as it contains the letter o) |
| 1998 is not a tban number (as it contains the letter t) |
| 1998 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ১৯৯৮ |
| Eastern Arabic numerals | ١٬٩٩٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓍪𓎎𓐁 |
| Khmer numerals | ១៩៩៨ |
| Japanese numerals | 千九百九十八 |
| Roman numerals | MCMXCVIII |
| Thai numerals | ๑๙๙๘ |
Calculation was done in 0.0000939369 seconds
| Arabic | ألف و تسعة مائة و ثمانية و تسعون |
| Croatian | tisuću devetsto devedeset i osam |
| Czech | jedna tisíc devět set devadesát osm |
| Danish | et tusind ni hundrede otte og halvfems |
| Dutch | duizend negenhonderdachtennegentig |
| Estonian | akpe ɖeka alafa asieke blaasieke vɔ enyi |
| Faroese | eitt tusin og níggjuhundraðognítiátta |
| Filipino | isáng libó’t siyám na daán at siyám na pû’t waló |
| Finnish | tuhatyhdeksänsataayhdeksänkymmentäkahdeksan |
| French | mille neuf cent quatre-vingt-dix-huit |
| Greek | χίλια εννιακόσια εννενήντα οκτώ |
| German | eintausendneunhundertachtundneunzig |
| Hebrew | אלף תשע מאות תשעים ושמונה |
| Hindi | एक हज़ार नौ सौ अट्ठानबे |
| Hungarian | ezerkilencszázkilencvennyolc |
| Icelandic | eitt þúsund og níuhundrað og níutíu og átta |
| Indonesian | seribu sembilan ratus sembilan puluh delapan |
| Italian | millenovecentonovantotto |
| Japanese | 千九百九十八 |
| Korean | 천구백구십팔 |
| Latvian | tūkstoš deviņsimt deviņdesmit astoņi |
| Lithuanian | tūkstantis devyni šimtai devyniasdešimt aštuoni |
| Norwegian | tusen ni hundre og nittiåtte |
| Persian | یک هزار و نهصد و نود و هشت |
| Polish | tysiąc dziewięćset dziewięćdziesiąt osiem |
| Portuguese | mil novecentos e noventa e oito |
| Romanian | una mie nouă sute nouăzeci şi opt |
| Russian | одна тысяча девятьсот девяносто восемь |
| Serbian | једна хиљаду деветсто деведесет и осам |
| Slovak | jedna tisíc deväťsto deväťdesiatosem |
| Slovene | tisuću devetsto devetdeset osem |
| Spanish | mil novecientos noventa y ocho |
| Swahili | elfu moja, mia tisa na tisini na nane |
| Swedish | entusenniohundranittioåtta |
| Thai | หนึ่งพันเก้าร้อยเก้าสิบแปด |
| Turkish | bin dokuz yüz doksan sekiz |
| Ukrainian | одна тисяча девʼятсот девʼяносто вісім |
| Vietnamese | một nghìn chín trăm chín mươi tám |
Calculation was done in 0.0189359188 seconds
| Number 1998 reversed | 8991 |
| Unicode Character | U+07CE | ߎ |
| Unix Timestamp | Thu, 01 Jan 1970 00:33:18 +0000 |
Calculation was done in 0.0000221729 seconds
This page was generated in 0.03 seconds.