Compare 662 vs 668
| Property | 662 | 668 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 3311 | 22 × 1671 |
| Prime factorization | 2 × 331 | 2 × 2 × 167 |
| Divisors count | 4 | 6 |
| Divisors | 1, 2, 331, 662 | 1, 2, 4, 167, 334, 668 |
| Number of properties | 1 | 0 |
| Semiprimes | 198th | |
| Roman numberals | DCLXII | DCLXVIII |
| Base 2 | 10100101102 | 10100111002 |
| Base 3 | 2201123 | 2202023 |
| Base 4 | 221124 | 221304 |
| Base 5 | 101225 | 101335 |
| Base 6 | 30226 | 30326 |
| Base 7 | 16347 | 16437 |
| Base 8 | 12268 | 12348 |
| Base 9 | 8159 | 8229 |
| Base 10 | 66210 | 66810 |
| Base 11 | 55211 | 55811 |
| Base 12 | 47212 | 47812 |
| Base 13 | 3bc13 | 3c513 |
| Base 14 | 35414 | 35a14 |
| Base 15 | 2e215 | 2e815 |
| Base 16 | 29616 | 29c16 |