Compare 381389 vs 381398
| Property | 381389 | 381398 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3813891 | 21 × 1906991 |
| Prime factorization | 381389 | 2 × 190699 |
| Divisors count | 2 | 4 |
| Divisors | 1, 381389 | 1, 2, 190699, 381398 |
| Number of properties | 7 | 1 |
| Chen primes | 13120th | |
| Isolated primes | 25090th | |
| Primes | 32403rd | |
| Semiprimes | 83680th | |
| Sexy primes (2nd member) | 7340th | |
| Sexy prime quadrupletss (4th member) | 171st | |
| Sexy prime triplets (3rd member) | 1411th | |
| Sophie germain primes | 3469th | |
| Roman numberals | ||
| Base 2 | 10111010001110011012 | 10111010001110101102 |
| Base 3 | 2011010111123 | 2011010112123 |
| Base 4 | 11310130314 | 11310131124 |
| Base 5 | 442010245 | 442010435 |
| Base 6 | 121014056 | 121014226 |
| Base 7 | 31456317 | 31456437 |
| Base 8 | 13507158 | 13507268 |
| Base 9 | 6411459 | 6411559 |
| Base 10 | 38138910 | 38139810 |
| Base 11 | 2405a811 | 24060611 |
| Base 12 | 16486512 | 16487212 |
| Base 13 | 10479813 | 1047a413 |
| Base 14 | 9cdc114 | 9cdca14 |
| Base 15 | 7800e15 | 7801815 |
| Base 16 | 5d1cd16 | 5d1d616 |