Compare 628381 vs 628391
| Property | 628381 | 628391 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 483371 | 6283911 |
| Prime factorization | 13 × 48337 | 628391 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 48337, 628381 | 1, 628391 |
| Number of properties | 1 | 4 |
| Additive primes | 20035th | |
| Isolated primes | 40146th | |
| Primes | 51225th | |
| Semiprimes | 134717th | |
| Ulam primes | 3746th | |
| Roman numberals | ||
| Base 2 | 100110010110100111012 | 100110010110101001112 |
| Base 3 | 10112202221013 | 10112202222023 |
| Base 4 | 21211221314 | 21211222134 |
| Base 5 | 1301020115 | 1301020315 |
| Base 6 | 212451016 | 212451156 |
| Base 7 | 52250057 | 52250217 |
| Base 8 | 23132358 | 23132478 |
| Base 9 | 11568719 | 11568829 |
| Base 10 | 62838110 | 62839110 |
| Base 11 | 39a12611 | 39a13511 |
| Base 12 | 26379112 | 26379b12 |
| Base 13 | 19003013 | 19003a13 |
| Base 14 | 12500514 | 12501114 |
| Base 15 | c62c115 | c62cb15 |
| Base 16 | 9969d16 | 996a716 |