Compare 189749 vs 189757
| Property | 189749 | 189757 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 271071 | 1897571 |
| Prime factorization | 7 × 27107 | 189757 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 27107, 189749 | 1, 189757 |
| Number of properties | 1 | 6 |
| Additive primes | 6940th | |
| Cuban primes 1 | 86th | |
| Isolated primes | 13005th | |
| Lucky primes | 2217th | |
| Primes | 17148th | |
| Pythagorean primes | 8555th | |
| Semiprimes | 43019th | |
| Roman numberals | ||
| Base 2 | 1011100101001101012 | 1011100101001111012 |
| Base 3 | 1001220212023 | 1001220220013 |
| Base 4 | 2321103114 | 2321103314 |
| Base 5 | 220324445 | 220330125 |
| Base 6 | 40222456 | 40223016 |
| Base 7 | 14201307 | 14201417 |
| Base 8 | 5624658 | 5624758 |
| Base 9 | 3182529 | 3182619 |
| Base 10 | 18974910 | 18975710 |
| Base 11 | 11a61a11 | 11a62711 |
| Base 12 | 9198512 | 9199112 |
| Base 13 | 684a113 | 684a913 |
| Base 14 | 4d21714 | 4d22114 |
| Base 15 | 3b34e15 | 3b35715 |
| Base 16 | 2e53516 | 2e53d16 |