Compare 66991 vs 67002
| Property | 66991 | 67002 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 311 × 21611 | 21 × 31 × 131 × 8591 |
| Prime factorization | 31 × 2161 | 2 × 3 × 13 × 859 |
| Divisors count | 4 | 16 |
| Divisors | 1, 31, 2161, 66991 | 1, 2, 3, 6, 13, 26, 39, 78, 859, 1718, 2577, 5154, 11167, 22334, 33501, 67002 |
| Number of properties | 1 | 0 |
| Semiprimes | 15995th | |
| Roman numberals | ||
| Base 2 | 100000101101011112 | 100000101101110102 |
| Base 3 | 101012200113 | 101012201203 |
| Base 4 | 1001122334 | 1001123224 |
| Base 5 | 41204315 | 41210025 |
| Base 6 | 12340516 | 12341106 |
| Base 7 | 3662117 | 3662257 |
| Base 8 | 2026578 | 2026728 |
| Base 9 | 1118049 | 1118169 |
| Base 10 | 6699110 | 6700210 |
| Base 11 | 4637111 | 4638111 |
| Base 12 | 3292712 | 3293612 |
| Base 13 | 2465213 | 2466013 |
| Base 14 | 1a5b114 | 1a5bc14 |
| Base 15 | 14cb115 | 14cbc15 |
| Base 16 | 105af16 | 105ba16 |