Compare 680539 vs 680549
| Property | 680539 | 680549 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6805391 | 4311 × 15791 |
| Prime factorization | 680539 | 431 × 1579 |
| Divisors count | 2 | 4 |
| Divisors | 1, 680539 | 1, 431, 1579, 680549 |
| Number of properties | 4 | 1 |
| Additive primes | 21502nd | |
| Isolated primes | 43233rd | |
| Primes | 55108th | |
| Semiprimes | 145417th | |
| Ulam primes | 4044th | |
| Roman numberals | ||
| Base 2 | 101001100010010110112 | 101001100010011001012 |
| Base 3 | 10211201120113 | 10211201121123 |
| Base 4 | 22120211234 | 22120212114 |
| Base 5 | 1332341245 | 1332341445 |
| Base 6 | 223303516 | 223304056 |
| Base 7 | 55330367 | 55330527 |
| Base 8 | 24611338 | 24611458 |
| Base 9 | 12464649 | 12464759 |
| Base 10 | 68053910 | 68054910 |
| Base 11 | 42533211 | 42534111 |
| Base 12 | 2899b712 | 289a0512 |
| Base 13 | 1aa9b213 | 1aa9bc13 |
| Base 14 | 13a01d14 | 13a02914 |
| Base 15 | d699415 | d699e15 |
| Base 16 | a625b16 | a626516 |