Compare 40 vs 58
| Property | 40 | 58 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 51 | 21 × 291 |
| Prime factorization | 2 × 2 × 2 × 5 | 2 × 29 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40 | 1, 2, 29, 58 |
| Number of properties | 0 | 1 |
| Semiprimes | 21st | |
| Roman numberals | XL | LVIII |
| Base 2 | 1010002 | 1110102 |
| Base 3 | 11113 | 20113 |
| Base 4 | 2204 | 3224 |
| Base 5 | 1305 | 2135 |
| Base 6 | 1046 | 1346 |
| Base 7 | 557 | 1127 |
| Base 8 | 508 | 728 |
| Base 9 | 449 | 649 |
| Base 10 | 4010 | 5810 |
| Base 11 | 3711 | 5311 |
| Base 12 | 3412 | 4a12 |
| Base 13 | 3113 | 4613 |
| Base 14 | 2c14 | 4214 |
| Base 15 | 2a15 | 3d15 |
| Base 16 | 2816 | 3a16 |
