Compare 64144 vs 64149
| Property | 64144 | 64149 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 191 × 2111 | 31 × 213831 |
| Prime factorization | 2 × 2 × 2 × 2 × 19 × 211 | 3 × 21383 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 422, 844, 1688, 3376, 4009, 8018, 16036, 32072, 64144 | 1, 3, 21383, 64149 |
| Number of properties | 0 | 1 |
| Semiprimes | 15326th | |
| Roman numberals | ||
| Base 2 | 11111010100100002 | 11111010100101012 |
| Base 3 | 100202222013 | 100202222203 |
| Base 4 | 332221004 | 332221114 |
| Base 5 | 40230345 | 40230445 |
| Base 6 | 12125446 | 12125536 |
| Base 7 | 3550037 | 3550117 |
| Base 8 | 1752208 | 1752258 |
| Base 9 | 1068819 | 1068869 |
| Base 10 | 6414410 | 6414910 |
| Base 11 | 4421311 | 4421811 |
| Base 12 | 3115412 | 3115912 |
| Base 13 | 2327213 | 2327713 |
| Base 14 | 1953a14 | 1954114 |
| Base 15 | 1401415 | 1401915 |
| Base 16 | fa9016 | fa9516 |