Compare 381289 vs 381290
| Property | 381289 | 381290 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 3812891 | 21 × 51 × 71 × 131 × 4191 |
| Prime factorization | 381289 | 2 × 5 × 7 × 13 × 419 |
| Divisors count | 2 | 32 |
| Divisors | 1, 381289 | 1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 419, 455, 838, 910, 2095, 2933, 4190, 5447, 5866, 10894, 14665, 27235, 29330, 38129, 54470, 76258, 190645, 381290 |
| Number of properties | 4 | 0 |
| Additive primes | 12845th | |
| Emirps | 6237th | |
| Primes | 32393rd | |
| Twin primes (2nd member) | 3656th | |
| Roman numberals | ||
| Base 2 | 10111010001011010012 | 10111010001011010102 |
| Base 3 | 2011010002113 | 2011010002123 |
| Base 4 | 11310112214 | 11310112224 |
| Base 5 | 442001245 | 442001305 |
| Base 6 | 121011216 | 121011226 |
| Base 7 | 31454267 | 31454307 |
| Base 8 | 13505518 | 13505528 |
| Base 9 | 6410249 | 6410259 |
| Base 10 | 38128910 | 38129010 |
| Base 11 | 24051711 | 24051811 |
| Base 12 | 1647a112 | 1647a212 |
| Base 13 | 10471c13 | 10472013 |
| Base 14 | 9cd4d14 | 9cd5014 |
| Base 15 | 77e9415 | 77e9515 |
| Base 16 | 5d16916 | 5d16a16 |