Compare 1659 vs 1668
| Property | 1659 | 1668 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 71 × 791 | 22 × 31 × 1391 |
| Prime factorization | 3 × 7 × 79 | 2 × 2 × 3 × 139 |
| Divisors count | 8 | 12 |
| Divisors | 1, 3, 7, 21, 79, 237, 553, 1659 | 1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCLIX | MDCLXVIII |
| Base 2 | 110011110112 | 110100001002 |
| Base 3 | 20211103 | 20212103 |
| Base 4 | 1213234 | 1220104 |
| Base 5 | 231145 | 231335 |
| Base 6 | 114036 | 114206 |
| Base 7 | 45607 | 46027 |
| Base 8 | 31738 | 32048 |
| Base 9 | 22439 | 22539 |
| Base 10 | 165910 | 166810 |
| Base 11 | 127911 | 128711 |
| Base 12 | b6312 | b7012 |
| Base 13 | 9a813 | 9b413 |
| Base 14 | 86714 | 87214 |
| Base 15 | 75915 | 76315 |
| Base 16 | 67b16 | 68416 |