Compare 56991 vs 56993
| Property | 56991 | 56993 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 112 × 1571 | 569931 |
| Prime factorization | 3 × 11 × 11 × 157 | 56993 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 11, 33, 121, 157, 363, 471, 1727, 5181, 18997, 56991 | 1, 56993 |
| Number of properties | 0 | 8 |
| Chen primes | 2669th | |
| Cousin primes (2nd member) | 776th | |
| Harmonic primes | 2168th | |
| Isolated primes | 4222nd | |
| Long primes | 2189th | |
| Primes | 5781st | |
| Pythagorean primes | 2882nd | |
| Sexy primes (1st member) | 1571st | |
| Roman numberals | ||
| Base 2 | 11011110100111112 | 11011110101000012 |
| Base 3 | 22200112103 | 22200112123 |
| Base 4 | 313221334 | 313222014 |
| Base 5 | 33104315 | 33104335 |
| Base 6 | 11155036 | 11155056 |
| Base 7 | 3251047 | 3251067 |
| Base 8 | 1572378 | 1572418 |
| Base 9 | 861539 | 861559 |
| Base 10 | 5699110 | 5699310 |
| Base 11 | 3990011 | 3990211 |
| Base 12 | 28b9312 | 28b9512 |
| Base 13 | 1cc2c13 | 1cc3113 |
| Base 14 | 16aab14 | 16aad14 |
| Base 15 | 11d4615 | 11d4815 |
| Base 16 | de9f16 | dea116 |