Compare 64139 vs 64142
| Property | 64139 | 64142 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 311 × 20691 | 21 × 131 × 24671 |
| Prime factorization | 31 × 2069 | 2 × 13 × 2467 |
| Divisors count | 4 | 8 |
| Divisors | 1, 31, 2069, 64139 | 1, 2, 13, 26, 2467, 4934, 32071, 64142 |
| Number of properties | 1 | 0 |
| Semiprimes | 15323rd | |
| Roman numberals | ||
| Base 2 | 11111010100010112 | 11111010100011102 |
| Base 3 | 100202221123 | 100202221223 |
| Base 4 | 332220234 | 332220324 |
| Base 5 | 40230245 | 40230325 |
| Base 6 | 12125356 | 12125426 |
| Base 7 | 3546657 | 3550017 |
| Base 8 | 1752138 | 1752168 |
| Base 9 | 1068759 | 1068789 |
| Base 10 | 6413910 | 6414210 |
| Base 11 | 4420911 | 4421111 |
| Base 12 | 3114b12 | 3115212 |
| Base 13 | 2326a13 | 2327013 |
| Base 14 | 1953514 | 1953814 |
| Base 15 | 1400e15 | 1401215 |
| Base 16 | fa8b16 | fa8e16 |