Compare 39 vs 77
| Property | 39 | 77 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 131 | 71 × 111 |
| Prime factorization | 3 × 13 | 7 × 11 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 13, 39 | 1, 7, 11, 77 |
| Number of properties | 1 | 1 |
| Semiprimes | 15th | 26th |
| Roman numberals | XXXIX | LXXVII |
| Base 2 | 1001112 | 10011012 |
| Base 3 | 11103 | 22123 |
| Base 4 | 2134 | 10314 |
| Base 5 | 1245 | 3025 |
| Base 6 | 1036 | 2056 |
| Base 7 | 547 | 1407 |
| Base 8 | 478 | 1158 |
| Base 9 | 439 | 859 |
| Base 10 | 3910 | 7710 |
| Base 11 | 3611 | 7011 |
| Base 12 | 3312 | 6512 |
| Base 13 | 3013 | 5c13 |
| Base 14 | 2b14 | 5714 |
| Base 15 | 2915 | 5215 |
| Base 16 | 2716 | 4d16 |