Compare 42 vs 58
| Property | 42 | 58 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 71 | 21 × 291 |
| Prime factorization | 2 × 3 × 7 | 2 × 29 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 42 | 1, 2, 29, 58 |
| Number of properties | 0 | 1 |
| Semiprimes | 21st | |
| Roman numberals | XLII | LVIII |
| Base 2 | 1010102 | 1110102 |
| Base 3 | 11203 | 20113 |
| Base 4 | 2224 | 3224 |
| Base 5 | 1325 | 2135 |
| Base 6 | 1106 | 1346 |
| Base 7 | 607 | 1127 |
| Base 8 | 528 | 728 |
| Base 9 | 469 | 649 |
| Base 10 | 4210 | 5810 |
| Base 11 | 3911 | 5311 |
| Base 12 | 3612 | 4a12 |
| Base 13 | 3313 | 4613 |
| Base 14 | 3014 | 4214 |
| Base 15 | 2c15 | 3d15 |
| Base 16 | 2a16 | 3a16 |