Compare 381419 vs 381420
| Property | 381419 | 381420 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 7 |
| Prime factorization | 3814191 | 22 × 32 × 51 × 131 × 1631 |
| Prime factorization | 381419 | 2 × 2 × 3 × 3 × 5 × 13 × 163 |
| Divisors count | 2 | 72 |
| Divisors | 1, 381419 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 163, 180, 195, 234, 260, 326, 390, 468, 489, 585, 652, 780, 815, 978, 1170, 1467, 1630, 1956, 2119, 2340, 2445, 2934, 3260, 4238, 4890, 5868, 6357, 7335, 8476, 9780, 10595, 12714, 14670, 19071, 21190, 25428, 29340, 31785, 38142, 42380, 63570, 76284, 95355, 127140, 190710, 381420 |
| Number of properties | 5 | 0 |
| Chen primes | 13123rd | |
| Isolated primes | 25093rd | |
| Primes | 32406th | |
| Safe primes | 1978th | |
| Sexy primes (2nd member) | 7341st | |
| Roman numberals | ||
| Base 2 | 10111010001111010112 | 10111010001111011002 |
| Base 3 | 2011010121223 | 2011010122003 |
| Base 4 | 11310132234 | 11310132304 |
| Base 5 | 442011345 | 442011405 |
| Base 6 | 121014556 | 121015006 |
| Base 7 | 31460037 | 31460047 |
| Base 8 | 13507538 | 13507548 |
| Base 9 | 6411789 | 6411809 |
| Base 10 | 38141910 | 38142010 |
| Base 11 | 24062511 | 24062611 |
| Base 12 | 16488b12 | 16489012 |
| Base 13 | 1047bc13 | 1047c013 |
| Base 14 | 9d00314 | 9d00414 |
| Base 15 | 7802e15 | 7803015 |
| Base 16 | 5d1eb16 | 5d1ec16 |