Compare 172989 vs 172997
| Property | 172989 | 172997 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 431 × 1491 | 111 × 157271 |
| Prime factorization | 3 × 3 × 3 × 43 × 149 | 11 × 15727 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 9, 27, 43, 129, 149, 387, 447, 1161, 1341, 4023, 6407, 19221, 57663, 172989 | 1, 11, 15727, 172997 |
| Number of properties | 0 | 1 |
| Semiprimes | 39423rd | |
| Roman numberals | ||
| Base 2 | 1010100011101111012 | 1010100011110001012 |
| Base 3 | 222100220003 | 222100220223 |
| Base 4 | 2220323314 | 2220330114 |
| Base 5 | 210134245 | 210134425 |
| Base 6 | 34125136 | 34125256 |
| Base 7 | 13202257 | 13202367 |
| Base 8 | 5216758 | 5217058 |
| Base 9 | 2832609 | 2832689 |
| Base 10 | 17298910 | 17299710 |
| Base 11 | 108a7311 | 108a8011 |
| Base 12 | 8413912 | 8414512 |
| Base 13 | 6097b13 | 6098613 |
| Base 14 | 4708514 | 4708d14 |
| Base 15 | 363c915 | 363d215 |
| Base 16 | 2a3bd16 | 2a3c516 |