Compare 38638 vs 38639
| Property | 38638 | 38639 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 193191 | 386391 |
| Prime factorization | 2 × 19319 | 38639 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 19319, 38638 | 1, 38639 |
| Number of properties | 1 | 7 |
| Additive primes | 1829th | |
| Chen primes | 1921st | |
| Emirps | 927th | |
| Isolated primes | 2917th | |
| Primes | 4070th | |
| Safe primes | 314th | |
| Semiprimes | 9476th | |
| Sophie germain primes | 545th | |
| Roman numberals | ||
| Base 2 | 10010110111011102 | 10010110111011112 |
| Base 3 | 12220000013 | 12220000023 |
| Base 4 | 211232324 | 211232334 |
| Base 5 | 22140235 | 22140245 |
| Base 6 | 4545146 | 4545156 |
| Base 7 | 2204357 | 2204367 |
| Base 8 | 1133568 | 1133578 |
| Base 9 | 580019 | 580029 |
| Base 10 | 3863810 | 3863910 |
| Base 11 | 2703611 | 2703711 |
| Base 12 | 1a43a12 | 1a43b12 |
| Base 13 | 1478213 | 1478313 |
| Base 14 | 1011c14 | 1011d14 |
| Base 15 | b6ad15 | b6ae15 |
| Base 16 | 96ee16 | 96ef16 |