68
Number 68 (sixty-eight) is an even two-digits composite number and natural number following 67 and preceding 69.
| Nominal | 68 |
| Cardinal | sixty-eight |
| Ordinal | 68th |
| Number of digits | 2 |
| Sum of digits | 14 |
| Product of digits | 48 |
| Number parity | Even |
Calculation was done in 0.0000429153 seconds
| Prime factorization | 2 x 2 x 17 |
| Prime factorization in exponent form | 22 x 17 |
| Prime factors | 2, 17 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 19 |
| Product of prime factors | 34 |
Calculation was done in 0.0000090599 seconds
| List of proper divisors | 1, 2, 4, 17, 34 |
| List of all dividers | 1, 2, 4, 17, 34, 68 |
| Number of divisors d(n) | 6 |
| Sum of all divisors σ(n) | 126 |
| Aliquot sum | 58 |
| 68 is a deficient number , since it is larger than the sum of its proper divisors (58). Its deficiency is 10. |
Calculation was done in 0.0000269413 seconds
| Is 68 a prime number? | No |
| Is 68 a semiprime number? | No |
| Is 68 a Chen prime number? | No |
| Is 68 a Mersenne prime number? | No |
Calculation was done in 0.0000159740 seconds
| Is 68 a Catalan number? | No |
| Is 68 a Fibonacci number? | No |
| Is 68 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 68 is a Happy number |
| 68 is not a Humble number |
| 68 is not a Münchhausen number |
| 68 is not a Perfect number |
| 68 is not a Perfect square |
| 68 is not a Palindrome |
Calculation was done in 0.0013389587 seconds
| Base | System | Value |
|---|
| 2 | Binary | 10001002 |
| 3 | Ternary | 21123 |
| 4 | Quaternary | 10104 |
| 5 | Quinary | 2335 |
| 6 | Senary | 1526 |
| 7 | Septenary | 1257 |
| 8 | Octal | 1048 |
| 9 | Nonary | 759 |
| 10 | Decimal | 68 |
| 12 | Duodecimal | 5812 |
| 16 | Hexadecimal | 4416 |
| 20 | Vigesimal | 3820 |
| 36 | Base36 | 1w36 |
| 60 | Sexagesimal | 1860 |
Calculation was done in 0.0000231266 seconds
| Square of 68 (n2) | 4624 |
| Cube of 68 (n3) | 314432 |
| Square root of 68 | 8.2462112512353 |
| Natural Logarithm (ln) of 68 | 4.2195077051761 |
| Decimal Logarithm (log) of 68 | 1.8325089127062 |
Calculation was done in 0.0000069141 seconds
| Sine of 68 | -0.89792768068929 |
| Cosecant of 68 | -1.1136754345655 |
| Cosine of 68 | 0.44014302249604 |
| Secant of 68 | 2.2719887602194 |
| Tangent of 68 | -2.0400815980159 |
| Cotangent of 68 | -0.49017647184923 |
Calculation was done in 0.0000128746 seconds
Is 68 an Even Number?
Yes, the number 68 is an even number.
Previous even number is
66
Calculation was done in 0.0000059605 seconds
| The spelling of 68 in words is "sixty-eight", meaning that: |
| 68 is an aban number (a number without the letter a) |
| 68 is not an eban number (as it contains the letter e) |
| 68 is not an iban number (as it contains the letter i) |
| 68 is an oban number (a number without the letter o) |
| 68 is not a tban number (as it contains the letter t) |
| 68 is an uban number (a number without the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ৬৮ |
| Eastern Arabic numerals | ٦٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓎋𓐁 |
| Khmer numerals | ៦៨ |
| Japanese numerals | 六十八 |
| Roman numerals | LXVIII |
| Thai numerals | ๖๘ |
Calculation was done in 0.0000820160 seconds
| Arabic | ثمانية و ستون |
| Croatian | šezdeset i osam |
| Czech | šedesát osm |
| Danish | otte og tres |
| Dutch | achtenzestig |
| Estonian | blaade vɔ enyi |
| Faroese | sekstiátta |
| Filipino | anim na pû’t waló |
| Finnish | kuusikymmentäkahdeksan |
| French | soixante-huit |
| Greek | εξήντα οκτώ |
| German | achtundsechzig |
| Hebrew | שישים ושמונה |
| Hindi | अड़सठ |
| Hungarian | hatvannyolc |
| Icelandic | sextíu og átta |
| Indonesian | enam puluh delapan |
| Italian | sessantotto |
| Japanese | 六十八 |
| Korean | 육십팔 |
| Latvian | sešdesmit astoņi |
| Lithuanian | šešiasdešimt aštuoni |
| Norwegian | sekstiåtte |
| Persian | شصت و هشت |
| Polish | sześćdziesiąt osiem |
| Portuguese | sessenta e oito |
| Romanian | şasezeci şi opt |
| Russian | шестьдесят восемь |
| Serbian | шездесет и осам |
| Slovak | šesťdesiatosem |
| Slovene | šestdeset osem |
| Spanish | sesenta y ocho |
| Swahili | sitini na nane |
| Swedish | sextioåtta |
| Thai | หกสิบแปด |
| Turkish | altmış sekiz |
| Ukrainian | шістдесят вісім |
| Vietnamese | sáu mươi tám |
Calculation was done in 0.0168499947 seconds
| Number 68 reversed | 86 |
| ASCII Code | 68 | D |
| Unicode Character | U+0044 | D |
| Unix Timestamp | Thu, 01 Jan 1970 00:01:08 +0000 |
Calculation was done in 0.0000491142 seconds
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