Compare 10389 vs 10391
| Property | 10389 | 10391 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 34631 | 103911 |
| Prime factorization | 3 × 3463 | 10391 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 3463, 10389 | 1, 10391 |
| Number of properties | 1 | 5 |
| Chen primes | 657th | |
| Emirps | 258th | |
| Isolated primes | 848th | |
| Primes | 1273rd | |
| Semiprimes | 2719th | |
| Ulam primes | 94th | |
| Roman numberals | ||
| Base 2 | 101000100101012 | 101000100101112 |
| Base 3 | 1120202103 | 1120202123 |
| Base 4 | 22021114 | 22021134 |
| Base 5 | 3130245 | 3130315 |
| Base 6 | 1200336 | 1200356 |
| Base 7 | 422017 | 422037 |
| Base 8 | 242258 | 242278 |
| Base 9 | 152239 | 152259 |
| Base 10 | 1038910 | 1039110 |
| Base 11 | 789511 | 789711 |
| Base 12 | 601912 | 601b12 |
| Base 13 | 496213 | 496413 |
| Base 14 | 3b0114 | 3b0314 |
| Base 15 | 312915 | 312b15 |
| Base 16 | 289516 | 289716 |