Compare 648213 vs 648220
| Property | 648213 | 648220 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 2160711 | 22 × 51 × 324111 |
| Prime factorization | 3 × 216071 | 2 × 2 × 5 × 32411 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 216071, 648213 | 1, 2, 4, 5, 10, 20, 32411, 64822, 129644, 162055, 324110, 648220 |
| Number of properties | 1 | 0 |
| Semiprimes | 138806th | |
| Roman numberals | ||
| Base 2 | 100111100100000101012 | 100111100100000111002 |
| Base 3 | 10122210112203 | 10122210120113 |
| Base 4 | 21321001114 | 21321001304 |
| Base 5 | 1312203235 | 1312203405 |
| Base 6 | 215205536 | 215210046 |
| Base 7 | 53365567 | 53365667 |
| Base 8 | 23620258 | 23620348 |
| Base 9 | 11871569 | 11871649 |
| Base 10 | 64821310 | 64822010 |
| Base 11 | 40301511 | 40302111 |
| Base 12 | 27315912 | 27316412 |
| Base 13 | 19907713 | 19908113 |
| Base 14 | 12c32d14 | 12c33614 |
| Base 15 | cc0e315 | cc0ea15 |
| Base 16 | 9e41516 | 9e41c16 |