Compare 8 vs 40
| Property | 8 | 40 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 1 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 23 | 23 × 51 |
| Prime factorization | 2 × 2 × 2 | 2 × 2 × 2 × 5 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 4, 8 | 1, 2, 4, 5, 8, 10, 20, 40 |
| Number of properties | 0 | 0 |
| Roman numberals | VIII | XL |
| Base 2 | 10002 | 1010002 |
| Base 3 | 223 | 11113 |
| Base 4 | 204 | 2204 |
| Base 5 | 135 | 1305 |
| Base 6 | 126 | 1046 |
| Base 7 | 117 | 557 |
| Base 8 | 108 | 508 |
| Base 9 | 89 | 449 |
| Base 10 | 810 | 4010 |
| Base 11 | 811 | 3711 |
| Base 12 | 812 | 3412 |
| Base 13 | 813 | 3113 |
| Base 14 | 814 | 2c14 |
| Base 15 | 815 | 2a15 |
| Base 16 | 816 | 2816 |