Compare 978 vs 981
| Property | 978 | 981 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 31 × 1631 | 32 × 1091 |
| Prime factorization | 2 × 3 × 163 | 3 × 3 × 109 |
| Divisors count | 8 | 6 |
| Divisors | 1, 2, 3, 6, 163, 326, 489, 978 | 1, 3, 9, 109, 327, 981 |
| Number of properties | 0 | 0 |
| Roman numberals | CMLXXVIII | CMLXXXI |
| Base 2 | 11110100102 | 11110101012 |
| Base 3 | 11000203 | 11001003 |
| Base 4 | 331024 | 331114 |
| Base 5 | 124035 | 124115 |
| Base 6 | 43106 | 43136 |
| Base 7 | 25657 | 26017 |
| Base 8 | 17228 | 17258 |
| Base 9 | 13069 | 13109 |
| Base 10 | 97810 | 98110 |
| Base 11 | 80a11 | 81211 |
| Base 12 | 69612 | 69912 |
| Base 13 | 5a313 | 5a613 |
| Base 14 | 4dc14 | 50114 |
| Base 15 | 45315 | 45615 |
| Base 16 | 3d216 | 3d516 |