Compare 255851 vs 255856
| Property | 255851 | 255856 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 2558511 | 24 × 159911 |
| Prime factorization | 255851 | 2 × 2 × 2 × 2 × 15991 |
| Divisors count | 2 | 10 |
| Divisors | 1, 255851 | 1, 2, 4, 8, 16, 15991, 31982, 63964, 127928, 255856 |
| Number of properties | 8 | 0 |
| Chen primes | 9301st | |
| Cousin primes (2nd member) | 2630th | |
| Harmonic primes | 8390th | |
| Isolated primes | 17252nd | |
| Long primes | 8429th | |
| Primes | 22511th | |
| Sophie germain primes | 2513th | |
| Super primes | 2517th | |
| Roman numberals | ||
| Base 2 | 1111100111011010112 | 1111100111011100002 |
| Base 3 | 1102222212223 | 1102222220113 |
| Base 4 | 3321312234 | 3321313004 |
| Base 5 | 311414015 | 311414115 |
| Base 6 | 52522556 | 52523046 |
| Base 7 | 21136317 | 21136367 |
| Base 8 | 7635538 | 7635608 |
| Base 9 | 4288589 | 4288649 |
| Base 10 | 25585110 | 25585610 |
| Base 11 | 16525211 | 16525711 |
| Base 12 | 10408b12 | 10409412 |
| Base 13 | 8c5bb13 | 8c5c313 |
| Base 14 | 6935114 | 6935614 |
| Base 15 | 50c1b15 | 50c2115 |
| Base 16 | 3e76b16 | 3e77016 |