Compare 3978 vs 3985
| Property | 3978 | 3985 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 21 × 32 × 131 × 171 | 51 × 7971 |
| Prime factorization | 2 × 3 × 3 × 13 × 17 | 5 × 797 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978 | 1, 5, 797, 3985 |
| Number of properties | 0 | 1 |
| Semiprimes | 1100th | |
| Roman numberals | MMMCMLXXVIII | MMMCMLXXXV |
| Base 2 | 1111100010102 | 1111100100012 |
| Base 3 | 121101003 | 121101213 |
| Base 4 | 3320224 | 3321014 |
| Base 5 | 1114035 | 1114205 |
| Base 6 | 302306 | 302416 |
| Base 7 | 144127 | 144227 |
| Base 8 | 76128 | 76218 |
| Base 9 | 54109 | 54179 |
| Base 10 | 397810 | 398510 |
| Base 11 | 2a9711 | 2aa311 |
| Base 12 | 237612 | 238112 |
| Base 13 | 1a7013 | 1a7713 |
| Base 14 | 164214 | 164914 |
| Base 15 | 12a315 | 12aa15 |
| Base 16 | f8a16 | f9116 |