Compare 66982 vs 66991
| Property | 66982 | 66991 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 1071 × 3131 | 311 × 21611 |
| Prime factorization | 2 × 107 × 313 | 31 × 2161 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 107, 214, 313, 626, 33491, 66982 | 1, 31, 2161, 66991 |
| Number of properties | 0 | 1 |
| Semiprimes | 15995th | |
| Roman numberals | ||
| Base 2 | 100000101101001102 | 100000101101011112 |
| Base 3 | 101012122113 | 101012200113 |
| Base 4 | 1001122124 | 1001122334 |
| Base 5 | 41204125 | 41204315 |
| Base 6 | 12340346 | 12340516 |
| Base 7 | 3661667 | 3662117 |
| Base 8 | 2026468 | 2026578 |
| Base 9 | 1117849 | 1118049 |
| Base 10 | 6698210 | 6699110 |
| Base 11 | 4636311 | 4637111 |
| Base 12 | 3291a12 | 3292712 |
| Base 13 | 2464613 | 2465213 |
| Base 14 | 1a5a614 | 1a5b114 |
| Base 15 | 14ca715 | 14cb115 |
| Base 16 | 105a616 | 105af16 |