Compare 389911 vs 389920
| Property | 389911 | 389920 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 3899111 | 25 × 51 × 24371 |
| Prime factorization | 389911 | 2 × 2 × 2 × 2 × 2 × 5 × 2437 |
| Divisors count | 2 | 24 |
| Divisors | 1, 389911 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2437, 4874, 9748, 12185, 19496, 24370, 38992, 48740, 77984, 97480, 194960, 389920 |
| Number of properties | 5 | 0 |
| Additive primes | 13088th | |
| Chen primes | 13377th | |
| Emirps | 6441st | |
| Isolated primes | 25618th | |
| Primes | 33057th | |
| Roman numberals | ||
| Base 2 | 10111110011000101112 | 10111110011001000002 |
| Base 3 | 2012102120113 | 2012102121113 |
| Base 4 | 11330301134 | 11330302004 |
| Base 5 | 444341215 | 444341405 |
| Base 6 | 122050516 | 122051046 |
| Base 7 | 32125247 | 32125367 |
| Base 8 | 13714278 | 13714408 |
| Base 9 | 6537649 | 6537749 |
| Base 10 | 38991110 | 38992010 |
| Base 11 | 246a4511 | 246a5311 |
| Base 12 | 16978712 | 16979412 |
| Base 13 | 10862213 | 10862b13 |
| Base 14 | a214b14 | a215614 |
| Base 15 | 7a7e115 | 7a7ea15 |
| Base 16 | 5f31716 | 5f32016 |