218
Number 218 (two hundred eighteen) is an even three-digits composite number and natural number following 217 and preceding 219.
| Nominal | 218 |
| Cardinal | two hundred eighteen |
Cardinal two hundred eighteen |
| Ordinal | 218th |
| Number of digits | 3 |
| Sum of digits | 11 |
| Product of digits | 16 |
| Number parity | Even |
Calculation was done in 0.0000400543 seconds
| Prime factorization | 2 x 109 |
| Prime factors | 2, 109 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 111 |
| Product of prime factors | 218 |
Calculation was done in 0.0000200272 seconds
| List of proper divisors | 1, 2, 109 |
| List of all dividers | 1, 2, 109, 218 |
| Number of divisors d(n) | 4 |
| Sum of all divisors σ(n) | 330 |
| Aliquot sum | 112 |
| 218 is a deficient number , since it is larger than the sum of its proper divisors (112). Its deficiency is 106. |
Calculation was done in 0.0000138283 seconds
| Is 218 a prime number? | No |
| Is 218 a semiprime number? | Yes |
| Is 218 a Chen prime number? | No |
| Is 218 a Mersenne prime number? | No |
Calculation was done in 0.0000271797 seconds
| Is 218 a Catalan number? | No |
| Is 218 a Fibonacci number? | No |
| Is 218 a Idoneal number? | No |
Calculation was done in 0.0000038147 seconds
| 218 is not a Happy number |
| 218 is not a Humble number |
| 218 is not a Münchhausen number |
| 218 is not a Perfect number |
| 218 is not a Perfect square |
| 218 is not a Palindrome |
Calculation was done in 0.0085289478 seconds
| Base | System | Value |
|---|
| 2 | Binary | 110110102 |
| 3 | Ternary | 220023 |
| 4 | Quaternary | 31224 |
| 5 | Quinary | 13335 |
| 6 | Senary | 10026 |
| 7 | Septenary | 4317 |
| 8 | Octal | 3328 |
| 9 | Nonary | 2629 |
| 10 | Decimal | 218 |
| 12 | Duodecimal | 16212 |
| 16 | Hexadecimal | da16 |
| 20 | Vigesimal | ai20 |
| 36 | Base36 | 6236 |
| 60 | Sexagesimal | 3c60 |
Calculation was done in 0.0000281334 seconds
| Square of 218 (n2) | 47524 |
| Cube of 218 (n3) | 10360232 |
| Square root of 218 | 14.764823060233 |
| Natural Logarithm (ln) of 218 | 5.3844950627891 |
| Decimal Logarithm (log) of 218 | 2.3384564936046 |
Calculation was done in 0.0000078678 seconds
| Sine of 218 | -0.9425245273294 |
| Cosecant of 218 | -1.0609803469343 |
| Cosine of 218 | -0.33413697099017 |
| Secant of 218 | -2.9927846566533 |
| Tangent of 218 | 2.8207729439109 |
| Cotangent of 218 | 0.35451275940471 |
Calculation was done in 0.0000212193 seconds
Is 218 an Even Number?
Yes, the number 218 is an even number.
Previous even number is
216
Calculation was done in 0.0000059605 seconds
| The spelling of 218 in words is "two hundred eighteen", meaning that: |
| 218 is an aban number (a number without the letter a) |
| 218 is not an eban number (as it contains the letter e) |
| 218 is not an iban number (as it contains the letter i) |
| 218 is not an oban number (as it contains the letter o) |
| 218 is not a tban number (as it contains the letter t) |
| 218 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000040531 seconds
| Bengali numerals | ২১৮ |
| Eastern Arabic numerals | ٢١٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓍣𓎆𓐁 |
| Khmer numerals | ២១៨ |
| Japanese numerals | 二百十八 |
| Roman numerals | CCXVIII |
| Thai numerals | ๒๑๘ |
Calculation was done in 0.0001440048 seconds
| Arabic | مائتان و ثمانية عشر |
| Croatian | dvjesto osamnaest |
| Czech | dvě stě osmnáct |
| Danish | to hundrede atten |
| Dutch | tweehonderdachttien |
| Estonian | alafa eve kple wuienyi |
| Faroese | tveyhundraðogátjan |
| Filipino | dalawáng daán at labíng-waló |
| Finnish | kaksisataakahdeksantoista |
| French | deux cent dix-huit |
| Greek | διακόσια δεκαοκτώ |
| German | zweihundertachtzehn |
| Hebrew | מאתיים ושמונה עשרה |
| Hindi | दो सौ अठारह |
| Hungarian | kétszáztizennyolc |
| Icelandic | tvöhundrað og átján |
| Indonesian | dua ratus delapan belas |
| Italian | duecentodiciotto |
| Japanese | 二百十八 |
| Korean | 이백십팔 |
| Latvian | divsimt astoņpadsmit |
| Lithuanian | du šimtai aštuoniolika |
| Norwegian | to hundre og atten |
| Persian | دویست و هجده |
| Polish | dwieście osiemnaście |
| Portuguese | duzentos e dezoito |
| Romanian | două sute optsprezece |
| Russian | двести восемнадцать |
| Serbian | двеста осамнаест |
| Slovak | dvesto osemnásť |
| Slovene | dvjesto asemnajst |
| Spanish | doscientos dieciocho |
| Swahili | mia mbili na kumi na nane |
| Swedish | tvåhundraarton |
| Thai | สองร้อยสิบแปด |
| Turkish | iki yüz on sekiz |
| Ukrainian | двісті вісімнадцять |
| Vietnamese | hai trăm mười tám |
Calculation was done in 0.0248870850 seconds
| Number 218 reversed | 812 |
| ASCII Code | 218 | Ú |
| Unicode Character | U+00DA | Ú |
| Hexadecimal color (shorthand) | #221188 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:03:38 +0000 |
Calculation was done in 0.0000500679 seconds
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