Compare 1668 vs 1677
| Property | 1668 | 1677 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 31 × 1391 | 31 × 131 × 431 |
| Prime factorization | 2 × 2 × 3 × 139 | 3 × 13 × 43 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668 | 1, 3, 13, 39, 43, 129, 559, 1677 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCLXVIII | MDCLXXVII |
| Base 2 | 110100001002 | 110100011012 |
| Base 3 | 20212103 | 20220103 |
| Base 4 | 1220104 | 1220314 |
| Base 5 | 231335 | 232025 |
| Base 6 | 114206 | 114336 |
| Base 7 | 46027 | 46147 |
| Base 8 | 32048 | 32158 |
| Base 9 | 22539 | 22639 |
| Base 10 | 166810 | 167710 |
| Base 11 | 128711 | 129511 |
| Base 12 | b7012 | b7912 |
| Base 13 | 9b413 | 9c013 |
| Base 14 | 87214 | 87b14 |
| Base 15 | 76315 | 76c15 |
| Base 16 | 68416 | 68d16 |