Compare 78 vs 85
| Property | 78 | 85 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 131 | 51 × 171 |
| Prime factorization | 2 × 3 × 13 | 5 × 17 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 13, 26, 39, 78 | 1, 5, 17, 85 |
| Number of properties | 0 | 1 |
| Semiprimes | 28th | |
| Roman numberals | LXXVIII | LXXXV |
| Base 2 | 10011102 | 10101012 |
| Base 3 | 22203 | 100113 |
| Base 4 | 10324 | 11114 |
| Base 5 | 3035 | 3205 |
| Base 6 | 2106 | 2216 |
| Base 7 | 1417 | 1517 |
| Base 8 | 1168 | 1258 |
| Base 9 | 869 | 1049 |
| Base 10 | 7810 | 8510 |
| Base 11 | 7111 | 7811 |
| Base 12 | 6612 | 7112 |
| Base 13 | 6013 | 6713 |
| Base 14 | 5814 | 6114 |
| Base 15 | 5315 | 5a15 |
| Base 16 | 4e16 | 5516 |