Compare 54 vs 65
| Property | 54 | 65 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 33 | 51 × 131 |
| Prime factorization | 2 × 3 × 3 × 3 | 5 × 13 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 9, 18, 27, 54 | 1, 5, 13, 65 |
| Number of properties | 0 | 1 |
| Semiprimes | 23rd | |
| Roman numberals | LIV | LXV |
| Base 2 | 1101102 | 10000012 |
| Base 3 | 20003 | 21023 |
| Base 4 | 3124 | 10014 |
| Base 5 | 2045 | 2305 |
| Base 6 | 1306 | 1456 |
| Base 7 | 1057 | 1227 |
| Base 8 | 668 | 1018 |
| Base 9 | 609 | 729 |
| Base 10 | 5410 | 6510 |
| Base 11 | 4a11 | 5a11 |
| Base 12 | 4612 | 5512 |
| Base 13 | 4213 | 5013 |
| Base 14 | 3c14 | 4914 |
| Base 15 | 3915 | 4515 |
| Base 16 | 3616 | 4116 |