Compare 255413 vs 255421
| Property | 255413 | 255421 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2554131 | 1631 × 15671 |
| Prime factorization | 255413 | 163 × 1567 |
| Divisors count | 2 | 4 |
| Divisors | 1, 255413 | 1, 163, 1567, 255421 |
| Number of properties | 4 | 1 |
| Isolated primes | 17221st | |
| Primes | 22474th | |
| Semiprimes | 57085th | |
| Sexy primes (1st member) | 5247th | |
| Sophie germain primes | 2511th | |
| Roman numberals | ||
| Base 2 | 1111100101101101012 | 1111100101101111012 |
| Base 3 | 1102221002023 | 1102221010013 |
| Base 4 | 3321123114 | 3321123314 |
| Base 5 | 311331235 | 311331415 |
| Base 6 | 52502456 | 52503016 |
| Base 7 | 21124347 | 21124457 |
| Base 8 | 7626658 | 7626758 |
| Base 9 | 4283229 | 4283319 |
| Base 10 | 25541310 | 25542110 |
| Base 11 | 16499411 | 1649a111 |
| Base 12 | 10398512 | 10399112 |
| Base 13 | 8c34213 | 8c34a13 |
| Base 14 | 6911b14 | 6912514 |
| Base 15 | 50a2815 | 50a3115 |
| Base 16 | 3e5b516 | 3e5bd16 |