Compare 255191 vs 256163
| Property | 255191 | 256163 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2551911 | 2561631 |
| Prime factorization | 255191 | 256163 |
| Divisors count | 2 | 2 |
| Divisors | 1, 255191 | 1, 256163 |
| Number of properties | 7 | 5 |
| Additive primes | 9087th | 9114th |
| Chen primes | 9282nd | |
| Harmonic primes | 8398th | |
| Isolated primes | 17272nd | |
| Primes | 22458th | 22539th |
| Prime triplets (1st member) | 1020th | |
| Sexy primes (1st member) | 5244th | 5256th |
| Sophie germain primes | 2509th | |
| Twin primes (1st member) | 2626th | |
| Roman numberals | ||
| Base 2 | 1111100100110101112 | 1111101000101000112 |
| Base 3 | 1102220011123 | 1110001011123 |
| Base 4 | 3321031134 | 3322022034 |
| Base 5 | 311312315 | 311441235 |
| Base 6 | 52452356 | 52535356 |
| Base 7 | 21116667 | 21145557 |
| Base 8 | 7623278 | 7642438 |
| Base 9 | 4280459 | 4303459 |
| Base 10 | 25519110 | 25616310 |
| Base 11 | 16480211 | 16550611 |
| Base 12 | 10381b12 | 1042ab12 |
| Base 13 | 8c20113 | 8c79b13 |
| Base 14 | 68ddd14 | 694d514 |
| Base 15 | 5092b15 | 50d7815 |
| Base 16 | 3e4d716 | 3e8a316 |