Compare 421381 vs 421387
| Property | 421381 | 421387 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4213811 | 2831 × 14891 |
| Prime factorization | 421381 | 283 × 1489 |
| Divisors count | 2 | 4 |
| Divisors | 1, 421381 | 1, 283, 1489, 421387 |
| Number of properties | 4 | 1 |
| Additive primes | 14033rd | |
| Isolated primes | 27549th | |
| Lucky primes | 4240th | |
| Primes | 35494th | |
| Semiprimes | 92065th | |
| Roman numberals | ||
| Base 2 | 11001101110000001012 | 11001101110000010112 |
| Base 3 | 2101020002013 | 2101020002213 |
| Base 4 | 12123200114 | 12123200234 |
| Base 5 | 1014410115 | 1014410225 |
| Base 6 | 130105016 | 130105116 |
| Base 7 | 34033427 | 34033517 |
| Base 8 | 14670058 | 14670138 |
| Base 9 | 7120219 | 7120279 |
| Base 10 | 42138110 | 42138710 |
| Base 11 | 26865411 | 26865a11 |
| Base 12 | 183a3112 | 183a3712 |
| Base 13 | 119a4c13 | 119a5513 |
| Base 14 | ad7c914 | ad7d114 |
| Base 15 | 84cc115 | 84cc715 |
| Base 16 | 66e0516 | 66e0b16 |