668
Number 668 (six hundred sixty-eight) is an even three-digits composite number and natural number following 667 and preceding 669.
| Nominal | 668 |
| Cardinal | six hundred sixty-eight |
Cardinal six hundred sixty-eight |
| Ordinal | 668th |
| Number of digits | 3 |
| Sum of digits | 20 |
| Product of digits | 288 |
| Number parity | Even |
Calculation was done in 0.0000350475 seconds
| Prime factorization | 2 x 2 x 167 |
| Prime factorization in exponent form | 22 x 167 |
| Prime factors | 2, 167 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 169 |
| Product of prime factors | 334 |
Calculation was done in 0.0000181198 seconds
| List of proper divisors | 1, 2, 4, 167, 334 |
| List of all dividers | 1, 2, 4, 167, 334, 668 |
| Number of divisors d(n) | 6 |
| Sum of all divisors σ(n) | 1176 |
| Aliquot sum | 508 |
| 668 is a deficient number , since it is larger than the sum of its proper divisors (508). Its deficiency is 160. |
Calculation was done in 0.0000131130 seconds
| Is 668 a prime number? | No |
| Is 668 a semiprime number? | No |
| Is 668 a Chen prime number? | No |
| Is 668 a Mersenne prime number? | No |
Calculation was done in 0.0000388622 seconds
| Is 668 a Catalan number? | No |
| Is 668 a Fibonacci number? | No |
| Is 668 a Idoneal number? | No |
Calculation was done in 0.0000040531 seconds
| 668 is not a Happy number |
| 668 is not a Humble number |
| 668 is not a Münchhausen number |
| 668 is not a Perfect number |
| 668 is not a Perfect square |
| 668 is not a Palindrome |
Calculation was done in 0.0067050457 seconds
| Base | System | Value |
|---|
| 2 | Binary | 10100111002 |
| 3 | Ternary | 2202023 |
| 4 | Quaternary | 221304 |
| 5 | Quinary | 101335 |
| 6 | Senary | 30326 |
| 7 | Septenary | 16437 |
| 8 | Octal | 12348 |
| 9 | Nonary | 8229 |
| 10 | Decimal | 668 |
| 12 | Duodecimal | 47812 |
| 16 | Hexadecimal | 29c16 |
| 20 | Vigesimal | 1d820 |
| 36 | Base36 | ik36 |
| 60 | Sexagesimal | B860 |
Calculation was done in 0.0000190735 seconds
| Square of 668 (n2) | 446224 |
| Cube of 668 (n3) | 298077632 |
| Square root of 668 | 25.84569596664 |
| Natural Logarithm (ln) of 668 | 6.5042881735366 |
| Decimal Logarithm (log) of 668 | 2.8247764624755 |
Calculation was done in 0.0000040531 seconds
| Sine of 668 | 0.91649743165264 |
| Cosecant of 668 | 1.0911105317522 |
| Cosine of 668 | -0.40004057016021 |
| Secant of 668 | -2.4997464622139 |
| Tangent of 668 | -2.2910112124018 |
| Cotangent of 668 | -0.43648847922994 |
Calculation was done in 0.0000059605 seconds
Is 668 an Even Number?
Yes, the number 668 is an even number.
Previous even number is
666
Calculation was done in 0.0000040531 seconds
| The spelling of 668 in words is "six hundred sixty-eight", meaning that: |
| 668 is an aban number (a number without the letter a) |
| 668 is not an eban number (as it contains the letter e) |
| 668 is not an iban number (as it contains the letter i) |
| 668 is an oban number (a number without the letter o) |
| 668 is not a tban number (as it contains the letter t) |
| 668 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000019073 seconds
| Bengali numerals | ৬৬৮ |
| Eastern Arabic numerals | ٦٦٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓍧𓎋𓐁 |
| Khmer numerals | ៦៦៨ |
| Japanese numerals | 六百六十八 |
| Roman numerals | DCLXVIII |
| Thai numerals | ๖๖๘ |
Calculation was done in 0.0000801086 seconds
| Arabic | ستة مائة و ثمانية و ستون |
| Croatian | šeststo šezdeset i osam |
| Czech | šest set šedesát osm |
| Danish | seks hundrede otte og tres |
| Dutch | zeshonderdachtenzestig |
| Estonian | alafa ade blaade vɔ enyi |
| Faroese | sekshundraðogsekstiátta |
| Filipino | anim na daán at anim na pû’t waló |
| Finnish | kuusisataakuusikymmentäkahdeksan |
| French | six cent soixante-huit |
| Greek | εξακόσια εξήντα οκτώ |
| German | sechshundertachtundsechzig |
| Hebrew | שש מאות שישים ושמונה |
| Hindi | छह सौ अड़सठ |
| Hungarian | hatszázhatvannyolc |
| Icelandic | sexhundrað og sextíu og átta |
| Indonesian | enam ratus enam puluh delapan |
| Italian | seicentosessantotto |
| Japanese | 六百六十八 |
| Korean | 육백육십팔 |
| Latvian | sešsimt sešdesmit astoņi |
| Lithuanian | šeši šimtai šešiasdešimt aštuoni |
| Norwegian | seks hundre og sekstiåtte |
| Persian | ششصد و شصت و هشت |
| Polish | sześćset sześćdziesiąt osiem |
| Portuguese | seiscentos e sessenta e oito |
| Romanian | şase sute şasezeci şi opt |
| Russian | шестьсот шестьдесят восемь |
| Serbian | шестсто шездесет и осам |
| Slovak | šesťsto šesťdesiatosem |
| Slovene | šesto šestdeset osem |
| Spanish | seiscientos sesenta y ocho |
| Swahili | mia sita na sitini na nane |
| Swedish | sexhundrasextioåtta |
| Thai | หกร้อยหกสิบแปด |
| Turkish | altı yüz altmış sekiz |
| Ukrainian | шістсот шістдесят вісім |
| Vietnamese | sáu trăm sáu mươi tám |
Calculation was done in 0.0138049126 seconds
| Number 668 reversed | 866 |
| Unicode Character | U+029C | ʜ |
| Hexadecimal color (shorthand) | #666688 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:11:08 +0000 |
Calculation was done in 0.0000238419 seconds
This page was generated in 0.02 seconds.