Compare 64139 vs 64166
| Property | 64139 | 64166 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 311 × 20691 | 21 × 320831 |
| Prime factorization | 31 × 2069 | 2 × 32083 |
| Divisors count | 4 | 4 |
| Divisors | 1, 31, 2069, 64139 | 1, 2, 32083, 64166 |
| Number of properties | 1 | 1 |
| Semiprimes | 15323rd | 15329th |
| Roman numberals | ||
| Base 2 | 11111010100010112 | 11111010101001102 |
| Base 3 | 100202221123 | 100210001123 |
| Base 4 | 332220234 | 332222124 |
| Base 5 | 40230245 | 40231315 |
| Base 6 | 12125356 | 12130226 |
| Base 7 | 3546657 | 3550347 |
| Base 8 | 1752138 | 1752468 |
| Base 9 | 1068759 | 1070159 |
| Base 10 | 6413910 | 6416610 |
| Base 11 | 4420911 | 4423311 |
| Base 12 | 3114b12 | 3117212 |
| Base 13 | 2326a13 | 2328b13 |
| Base 14 | 1953514 | 1955414 |
| Base 15 | 1400e15 | 1402b15 |
| Base 16 | fa8b16 | faa616 |