Compare 978 vs 985
| Property | 978 | 985 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 1631 | 51 × 1971 |
| Prime factorization | 2 × 3 × 163 | 5 × 197 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 163, 326, 489, 978 | 1, 5, 197, 985 |
| Number of properties | 0 | 1 |
| Semiprimes | 295th | |
| Roman numberals | CMLXXVIII | CMLXXXV |
| Base 2 | 11110100102 | 11110110012 |
| Base 3 | 11000203 | 11001113 |
| Base 4 | 331024 | 331214 |
| Base 5 | 124035 | 124205 |
| Base 6 | 43106 | 43216 |
| Base 7 | 25657 | 26057 |
| Base 8 | 17228 | 17318 |
| Base 9 | 13069 | 13149 |
| Base 10 | 97810 | 98510 |
| Base 11 | 80a11 | 81611 |
| Base 12 | 69612 | 6a112 |
| Base 13 | 5a313 | 5aa13 |
| Base 14 | 4dc14 | 50514 |
| Base 15 | 45315 | 45a15 |
| Base 16 | 3d216 | 3d916 |