Compare 381407 vs 381413
| Property | 381407 | 381413 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 293391 | 3814131 |
| Prime factorization | 13 × 29339 | 381413 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 29339, 381407 | 1, 381413 |
| Number of properties | 1 | 5 |
| Chen primes | 13122nd | |
| Happy primes | 4799th | |
| Isolated primes | 25092nd | |
| Primes | 32405th | |
| Semiprimes | 83683rd | |
| Sexy primes (1st member) | 7341st | |
| Roman numberals | ||
| Base 2 | 10111010001110111112 | 10111010001111001012 |
| Base 3 | 2011010120123 | 2011010121023 |
| Base 4 | 11310131334 | 11310132114 |
| Base 5 | 442011125 | 442011235 |
| Base 6 | 121014356 | 121014456 |
| Base 7 | 31456557 | 31456647 |
| Base 8 | 13507378 | 13507458 |
| Base 9 | 6411659 | 6411729 |
| Base 10 | 38140710 | 38141310 |
| Base 11 | 24061411 | 24061a11 |
| Base 12 | 16487b12 | 16488512 |
| Base 13 | 1047b013 | 1047b613 |
| Base 14 | 9cdd514 | 9cddb14 |
| Base 15 | 7802215 | 7802815 |
| Base 16 | 5d1df16 | 5d1e516 |