1918
Number 1918 is an even four-digits composite number and natural number following 1917 and preceding 1919.
| Nominal | 1918 |
| Cardinal | one thousand nine hundred eighteen |
Cardinal one thousand nine hundred eighteen |
| Ordinal | 1,918th |
| Number of digits | 4 |
| Sum of digits | 19 |
| Product of digits | 72 |
| Number parity | Even |
Calculation was done in 0.0000429153 seconds
| Prime factorization | 2 x 7 x 137 |
| Prime factors | 2, 7, 137 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 146 |
| Product of prime factors | 1918 |
Calculation was done in 0.0000131130 seconds
| List of proper divisors | 1, 2, 7, 14, 137, 274, 959 |
| List of all dividers | 1, 2, 7, 14, 137, 274, 959, 1918 |
| Number of divisors d(n) | 8 |
| Sum of all divisors σ(n) | 3312 |
| Aliquot sum | 1394 |
| 1918 is a deficient number , since it is larger than the sum of its proper divisors (1394). Its deficiency is 524. |
Calculation was done in 0.0000190735 seconds
| Is 1918 a prime number? | No |
| Is 1918 a semiprime number? | No |
| Is 1918 a Chen prime number? | No |
| Is 1918 a Mersenne prime number? | No |
Calculation was done in 0.0003831387 seconds
| Is 1918 a Catalan number? | No |
| Is 1918 a Fibonacci number? | No |
| Is 1918 a Idoneal number? | No |
Calculation was done in 0.0000069141 seconds
| 1918 is not a Happy number |
| 1918 is not a Humble number |
| 1918 is not a Münchhausen number |
| 1918 is not a Perfect number |
| 1918 is not a Perfect square |
| 1918 is not a Palindrome |
Calculation was done in 0.0127131939 seconds
| Base | System | Value |
|---|
| 2 | Binary | 111011111102 |
| 3 | Ternary | 21220013 |
| 4 | Quaternary | 1313324 |
| 5 | Quinary | 301335 |
| 6 | Senary | 125146 |
| 7 | Septenary | 54107 |
| 8 | Octal | 35768 |
| 9 | Nonary | 25619 |
| 10 | Decimal | 1918 |
| 12 | Duodecimal | 113a12 |
| 16 | Hexadecimal | 77e16 |
| 20 | Vigesimal | 4fi20 |
| 36 | Base36 | 1ha36 |
| 60 | Sexagesimal | Vw60 |
Calculation was done in 0.0000259876 seconds
| Square of 1918 (n2) | 3678724 |
| Cube of 1918 (n3) | 7055792632 |
| Square root of 1918 | 43.794976880916 |
| Natural Logarithm (ln) of 1918 | 7.5590382554434 |
| Decimal Logarithm (log) of 1918 | 3.2828486028346 |
Calculation was done in 0.0000059605 seconds
| Sine of 1918 | 0.998336682652 |
| Cosecant of 1918 | 1.001666088582 |
| Cosine of 1918 | -0.057652997072098 |
| Secant of 1918 | -17.345152043864 |
| Tangent of 1918 | -17.316301551566 |
| Cotangent of 1918 | -0.057749052072241 |
Calculation was done in 0.0000190735 seconds
Is 1918 an Even Number?
Yes, the number 1918 is an even number.
Previous even number is
1916
Calculation was done in 0.0000069141 seconds
| The spelling of 1918 in words is "one thousand nine hundred eighteen", meaning that: |
| 1918 is not an aban number (as it contains the letter a) |
| 1918 is not an eban number (as it contains the letter e) |
| 1918 is not an iban number (as it contains the letter i) |
| 1918 is not an oban number (as it contains the letter o) |
| 1918 is not a tban number (as it contains the letter t) |
| 1918 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ১৯১৮ |
| Eastern Arabic numerals | ١٬٩١٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓍪𓎆𓐁 |
| Khmer numerals | ១៩១៨ |
| Japanese numerals | 千九百十八 |
| Roman numerals | MCMXVIII |
| Thai numerals | ๑๙๑๘ |
Calculation was done in 0.0001518726 seconds
| Arabic | ألف و تسعة مائة و ثمانية عشر |
| Croatian | tisuću devetsto osamnaest |
| Czech | jedna tisíc devět set osmnáct |
| Danish | et tusind ni hundrede atten |
| Dutch | duizend negenhonderdachttien |
| Estonian | akpe ɖeka alafa asieke kple wuienyi |
| Faroese | eitt tusin og níggjuhundraðogátjan |
| Filipino | isáng libó’t siyám na daán at labíng-waló |
| Finnish | tuhatyhdeksänsataakahdeksantoista |
| French | mille neuf cent dix-huit |
| Greek | χίλια εννιακόσια δεκαοκτώ |
| German | eintausendneunhundertachtzehn |
| Hebrew | אלף תשע מאות ושמונה עשרה |
| Hindi | एक हज़ार नौ सौ अठारह |
| Hungarian | ezerkilencszáztizennyolc |
| Icelandic | eitt þúsund og níuhundrað og átján |
| Indonesian | seribu sembilan ratus delapan belas |
| Italian | millenovecentodiciotto |
| Japanese | 千九百十八 |
| Korean | 천구백십팔 |
| Latvian | tūkstoš deviņsimt astoņpadsmit |
| Lithuanian | tūkstantis devyni šimtai aštuoniolika |
| Norwegian | tusen ni hundre og atten |
| Persian | یک هزار و نهصد و هجده |
| Polish | tysiąc dziewięćset osiemnaście |
| Portuguese | mil novecentos e dezoito |
| Romanian | una mie nouă sute optsprezece |
| Russian | одна тысяча девятьсот восемнадцать |
| Serbian | једна хиљаду деветсто осамнаест |
| Slovak | jedna tisíc deväťsto osemnásť |
| Slovene | tisuću devetsto asemnajst |
| Spanish | mil novecientos dieciocho |
| Swahili | elfu moja, mia tisa na kumi na nane |
| Swedish | entusenniohundraarton |
| Thai | หนึ่งพันเก้าร้อยสิบแปด |
| Turkish | bin dokuz yüz on sekiz |
| Ukrainian | одна тисяча девʼятсот вісімнадцять |
| Vietnamese | một nghìn chín trăm mười tám |
Calculation was done in 0.0248119831 seconds
| Number 1918 reversed | 8191 |
| Unicode Character | U+077E | ݾ |
| Unix Timestamp | Thu, 01 Jan 1970 00:31:58 +0000 |
Calculation was done in 0.0000309944 seconds
This page was generated in 0.04 seconds.