Compare 38639 vs 38649
| Property | 38639 | 38649 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 386391 | 31 × 131 × 9911 |
| Prime factorization | 38639 | 3 × 13 × 991 |
| Divisors count | 2 | 8 |
| Divisors | 1, 38639 | 1, 3, 13, 39, 991, 2973, 12883, 38649 |
| Number of properties | 7 | 0 |
| Additive primes | 1829th | |
| Chen primes | 1921st | |
| Emirps | 927th | |
| Isolated primes | 2917th | |
| Primes | 4070th | |
| Safe primes | 314th | |
| Sophie germain primes | 545th | |
| Roman numberals | ||
| Base 2 | 10010110111011112 | 10010110111110012 |
| Base 3 | 12220000023 | 12220001103 |
| Base 4 | 211232334 | 211233214 |
| Base 5 | 22140245 | 22140445 |
| Base 6 | 4545156 | 4545336 |
| Base 7 | 2204367 | 2204527 |
| Base 8 | 1133578 | 1133718 |
| Base 9 | 580029 | 580139 |
| Base 10 | 3863910 | 3864910 |
| Base 11 | 2703711 | 2704611 |
| Base 12 | 1a43b12 | 1a44912 |
| Base 13 | 1478313 | 1479013 |
| Base 14 | 1011d14 | 1012914 |
| Base 15 | b6ae15 | b6b915 |
| Base 16 | 96ef16 | 96f916 |