Compare 407 vs 408
| Property | 407 | 408 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 111 × 371 | 23 × 31 × 171 |
| Prime factorization | 11 × 37 | 2 × 2 × 2 × 3 × 17 |
| Divisors count | 4 | 16 |
| Divisors | 1, 11, 37, 407 | 1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408 |
| Number of properties | 1 | 0 |
| Semiprimes | 128th | |
| Roman numberals | CDVII | CDVIII |
| Base 2 | 1100101112 | 1100110002 |
| Base 3 | 1200023 | 1200103 |
| Base 4 | 121134 | 121204 |
| Base 5 | 31125 | 31135 |
| Base 6 | 15156 | 15206 |
| Base 7 | 11217 | 11227 |
| Base 8 | 6278 | 6308 |
| Base 9 | 5029 | 5039 |
| Base 10 | 40710 | 40810 |
| Base 11 | 34011 | 34111 |
| Base 12 | 29b12 | 2a012 |
| Base 13 | 25413 | 25513 |
| Base 14 | 21114 | 21214 |
| Base 15 | 1c215 | 1c315 |
| Base 16 | 19716 | 19816 |