Compare 64139 vs 64140
| Property | 64139 | 64140 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 311 × 20691 | 22 × 31 × 51 × 10691 |
| Prime factorization | 31 × 2069 | 2 × 2 × 3 × 5 × 1069 |
| Divisors count | 4 | 24 |
| Divisors | 1, 31, 2069, 64139 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1069, 2138, 3207, 4276, 5345, 6414, 10690, 12828, 16035, 21380, 32070, 64140 |
| Number of properties | 1 | 0 |
| Semiprimes | 15323rd | |
| Roman numberals | ||
| Base 2 | 11111010100010112 | 11111010100011002 |
| Base 3 | 100202221123 | 100202221203 |
| Base 4 | 332220234 | 332220304 |
| Base 5 | 40230245 | 40230305 |
| Base 6 | 12125356 | 12125406 |
| Base 7 | 3546657 | 3546667 |
| Base 8 | 1752138 | 1752148 |
| Base 9 | 1068759 | 1068769 |
| Base 10 | 6413910 | 6414010 |
| Base 11 | 4420911 | 4420a11 |
| Base 12 | 3114b12 | 3115012 |
| Base 13 | 2326a13 | 2326b13 |
| Base 14 | 1953514 | 1953614 |
| Base 15 | 1400e15 | 1401015 |
| Base 16 | fa8b16 | fa8c16 |