Compare 42 vs 63
| Property | 42 | 63 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 31 × 71 | 32 × 71 |
| Prime factorization | 2 × 3 × 7 | 3 × 3 × 7 |
| Divisors count | 8 | 6 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 42 | 1, 3, 7, 9, 21, 63 |
| Number of properties | 0 | 0 |
| Roman numberals | XLII | LXIII |
| Base 2 | 1010102 | 1111112 |
| Base 3 | 11203 | 21003 |
| Base 4 | 2224 | 3334 |
| Base 5 | 1325 | 2235 |
| Base 6 | 1106 | 1436 |
| Base 7 | 607 | 1207 |
| Base 8 | 528 | 778 |
| Base 9 | 469 | 709 |
| Base 10 | 4210 | 6310 |
| Base 11 | 3911 | 5811 |
| Base 12 | 3612 | 5312 |
| Base 13 | 3313 | 4b13 |
| Base 14 | 3014 | 4714 |
| Base 15 | 2c15 | 4315 |
| Base 16 | 2a16 | 3f16 |