1818
Number 1818 is an even four-digits composite number and natural number following 1817 and preceding 1819.
| Nominal | 1818 |
| Cardinal | one thousand eight hundred eighteen |
Cardinal one thousand eight hundred eighteen |
| Ordinal | 1,818th |
| Number of digits | 4 |
| Sum of digits | 18 |
| Product of digits | 64 |
| Number parity | Even |
Calculation was done in 0.0000240803 seconds
| Prime factorization | 2 x 3 x 3 x 101 |
| Prime factorization in exponent form | 2 x 32 x 101 |
| Prime factors | 2, 3, 101 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 106 |
| Product of prime factors | 606 |
Calculation was done in 0.0000181198 seconds
| List of proper divisors | 1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909 |
| List of all dividers | 1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818 |
| Number of divisors d(n) | 12 |
| Sum of all divisors σ(n) | 3978 |
| Aliquot sum | 2160 |
| 1818 is an abundant number , because the sum of its proper divisors (2160) is greater than itself. Its abundance is 342. |
Calculation was done in 0.0000128746 seconds
| Is 1818 a prime number? | No |
| Is 1818 a semiprime number? | No |
| Is 1818 a Chen prime number? | No |
| Is 1818 a Mersenne prime number? | No |
Calculation was done in 0.0001728535 seconds
| Is 1818 a Catalan number? | No |
| Is 1818 a Fibonacci number? | No |
| Is 1818 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 1818 is a Happy number |
| 1818 is not a Humble number |
| 1818 is not a Münchhausen number |
| 1818 is not a Perfect number |
| 1818 is not a Perfect square |
| 1818 is not a Palindrome |
Calculation was done in 0.0015439987 seconds
| Base | System | Value |
|---|
| 2 | Binary | 111000110102 |
| 3 | Ternary | 21111003 |
| 4 | Quaternary | 1301224 |
| 5 | Quinary | 242335 |
| 6 | Senary | 122306 |
| 7 | Septenary | 52057 |
| 8 | Octal | 34328 |
| 9 | Nonary | 24409 |
| 10 | Decimal | 1818 |
| 12 | Duodecimal | 107612 |
| 16 | Hexadecimal | 71a16 |
| 20 | Vigesimal | 4ai20 |
| 36 | Base36 | 1ei36 |
| 60 | Sexagesimal | UI60 |
Calculation was done in 0.0000178814 seconds
| Square of 1818 (n2) | 3305124 |
| Cube of 1818 (n3) | 6008715432 |
| Square root of 1818 | 42.638011210656 |
| Natural Logarithm (ln) of 1818 | 7.5054922747374 |
| Decimal Logarithm (log) of 1818 | 3.2595938788859 |
Calculation was done in 0.0000050068 seconds
| Sine of 1818 | 0.83169106552359 |
| Cosecant of 1818 | 1.20236953534 |
| Cosine of 1818 | -0.55523866177369 |
| Secant of 1818 | -1.8010273218467 |
| Tangent of 1818 | -1.4978983323438 |
| Cotangent of 1818 | -0.66760205175961 |
Calculation was done in 0.0000050068 seconds
Is 1818 an Even Number?
Yes, the number 1818 is an even number.
Previous even number is
1816
Calculation was done in 0.0000040531 seconds
| The spelling of 1818 in words is "one thousand eight hundred eighteen", meaning that: |
| 1818 is not an aban number (as it contains the letter a) |
| 1818 is not an eban number (as it contains the letter e) |
| 1818 is not an iban number (as it contains the letter i) |
| 1818 is not an oban number (as it contains the letter o) |
| 1818 is not a tban number (as it contains the letter t) |
| 1818 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000019073 seconds
| Bengali numerals | ১৮১৮ |
| Eastern Arabic numerals | ١٬٨١٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓍩𓎆𓐁 |
| Khmer numerals | ១៨១៨ |
| Japanese numerals | 千八百十八 |
| Roman numerals | MDCCCXVIII |
| Thai numerals | ๑๘๑๘ |
Calculation was done in 0.0000569820 seconds
| Arabic | ألف و ثمانية مائة و ثمانية عشر |
| Croatian | tisuću osamsto osamnaest |
| Czech | jedna tisíc osm set osmnáct |
| Danish | et tusind otte hundrede atten |
| Dutch | duizend achthonderdachttien |
| Estonian | akpe ɖeka alafa enyi kple wuienyi |
| Faroese | eitt tusin og áttahundraðogátjan |
| Filipino | isáng libó’t walóng daán at labíng-waló |
| Finnish | tuhatkahdeksansataakahdeksantoista |
| French | mille huit cent dix-huit |
| Greek | χίλια οκτακόσια δεκαοκτώ |
| German | eintausendachthundertachtzehn |
| Hebrew | אלף שמונה מאות ושמונה עשרה |
| Hindi | एक हज़ार आठ सौ अठारह |
| Hungarian | ezernyolcszáztizennyolc |
| Icelandic | eitt þúsund og áttahundrað og átján |
| Indonesian | seribu delapan ratus delapan belas |
| Italian | milleottocentodiciotto |
| Japanese | 千八百十八 |
| Korean | 천팔백십팔 |
| Latvian | tūkstoš astoņsimt astoņpadsmit |
| Lithuanian | tūkstantis aštuoni šimtai aštuoniolika |
| Norwegian | tusen åtte hundre og atten |
| Persian | یک هزار و هشتصد و هجده |
| Polish | tysiąc osiemset osiemnaście |
| Portuguese | mil oitocentos e dezoito |
| Romanian | una mie opt sute optsprezece |
| Russian | одна тысяча восемьсот восемнадцать |
| Serbian | једна хиљаду осамсто осамнаест |
| Slovak | jedna tisíc osemsto osemnásť |
| Slovene | tisuću osemsto asemnajst |
| Spanish | mil ochocientos dieciocho |
| Swahili | elfu moja, mia nane na kumi na nane |
| Swedish | entusenåttahundraarton |
| Thai | หนึ่งพันแปดร้อยสิบแปด |
| Turkish | bin sekiz yüz on sekiz |
| Ukrainian | одна тисяча вісімсот вісімнадцять |
| Vietnamese | một nghìn tám trăm mười tám |
Calculation was done in 0.0138278008 seconds
| Number 1818 reversed | 8181 |
| Unicode Character | U+071A | ܚ |
| Unix Timestamp | Thu, 01 Jan 1970 00:30:18 +0000 |
Calculation was done in 0.0000219345 seconds
This page was generated in 0.02 seconds.