Compare 75 vs 77
| Property | 75 | 77 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 52 | 71 × 111 |
| Prime factorization | 3 × 5 × 5 | 7 × 11 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 5, 15, 25, 75 | 1, 7, 11, 77 |
| Number of properties | 0 | 1 |
| Semiprimes | 26th | |
| Roman numberals | LXXV | LXXVII |
| Base 2 | 10010112 | 10011012 |
| Base 3 | 22103 | 22123 |
| Base 4 | 10234 | 10314 |
| Base 5 | 3005 | 3025 |
| Base 6 | 2036 | 2056 |
| Base 7 | 1357 | 1407 |
| Base 8 | 1138 | 1158 |
| Base 9 | 839 | 859 |
| Base 10 | 7510 | 7710 |
| Base 11 | 6911 | 7011 |
| Base 12 | 6312 | 6512 |
| Base 13 | 5a13 | 5c13 |
| Base 14 | 5514 | 5714 |
| Base 15 | 5015 | 5215 |
| Base 16 | 4b16 | 4d16 |