Compare 15985 vs 15990
| Property | 15985 | 15990 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 5 |
| Total factors | 3 | 5 |
| Prime factorization | 51 × 231 × 1391 | 21 × 31 × 51 × 131 × 411 |
| Prime factorization | 5 × 23 × 139 | 2 × 3 × 5 × 13 × 41 |
| Divisors count | 8 | 32 |
| Divisors | 1, 5, 23, 115, 139, 695, 3197, 15985 | 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 5330, 7995, 15990 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111110011100012 | 111110011101102 |
| Base 3 | 2102210013 | 2102210203 |
| Base 4 | 33213014 | 33213124 |
| Base 5 | 10024205 | 10024305 |
| Base 6 | 2020016 | 2020106 |
| Base 7 | 644147 | 644227 |
| Base 8 | 371618 | 371668 |
| Base 9 | 238319 | 238369 |
| Base 10 | 1598510 | 1599010 |
| Base 11 | 1101211 | 1101711 |
| Base 12 | 930112 | 930612 |
| Base 13 | 737813 | 738013 |
| Base 14 | 5b7b14 | 5b8214 |
| Base 15 | 4b0a15 | 4b1015 |
| Base 16 | 3e7116 | 3e7616 |