Compare 54 vs 66
| Property | 54 | 66 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 33 | 21 × 31 × 111 |
| Prime factorization | 2 × 3 × 3 × 3 | 2 × 3 × 11 |
| Divisors count | 8 | 8 |
| Divisors | 1, 2, 3, 6, 9, 18, 27, 54 | 1, 2, 3, 6, 11, 22, 33, 66 |
| Number of properties | 0 | 0 |
| Roman numberals | LIV | LXVI |
| Base 2 | 1101102 | 10000102 |
| Base 3 | 20003 | 21103 |
| Base 4 | 3124 | 10024 |
| Base 5 | 2045 | 2315 |
| Base 6 | 1306 | 1506 |
| Base 7 | 1057 | 1237 |
| Base 8 | 668 | 1028 |
| Base 9 | 609 | 739 |
| Base 10 | 5410 | 6610 |
| Base 11 | 4a11 | 6011 |
| Base 12 | 4612 | 5612 |
| Base 13 | 4213 | 5113 |
| Base 14 | 3c14 | 4a14 |
| Base 15 | 3915 | 4615 |
| Base 16 | 3616 | 4216 |