Compare 389981 vs 389993
| Property | 389981 | 389993 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3899811 | 5711 × 6831 |
| Prime factorization | 389981 | 571 × 683 |
| Divisors count | 2 | 4 |
| Divisors | 1, 389981 | 1, 571, 683, 389993 |
| Number of properties | 3 | 1 |
| Emirps | 6442nd | |
| Isolated primes | 25626th | |
| Primes | 33065th | |
| Semiprimes | 85488th | |
| Roman numberals | ||
| Base 2 | 10111110011010111012 | 10111110011011010012 |
| Base 3 | 2012102212023 | 2012102220123 |
| Base 4 | 11330311314 | 11330312214 |
| Base 5 | 444344115 | 444344335 |
| Base 6 | 122052456 | 122053056 |
| Base 7 | 32126547 | 32130027 |
| Base 8 | 13715358 | 13715518 |
| Base 9 | 6538529 | 6538659 |
| Base 10 | 38998110 | 38999310 |
| Base 11 | 246aa911 | 24700a11 |
| Base 12 | 16982512 | 16983512 |
| Base 13 | 10867713 | 10868613 |
| Base 14 | a219b14 | a21a914 |
| Base 15 | 7a83b15 | 7a84815 |
| Base 16 | 5f35d16 | 5f36916 |