Compare 159981 vs 159985
| Property | 159981 | 159985 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 533271 | 51 × 72 × 6531 |
| Prime factorization | 3 × 53327 | 5 × 7 × 7 × 653 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 53327, 159981 | 1, 5, 7, 35, 49, 245, 653, 3265, 4571, 22855, 31997, 159985 |
| Number of properties | 1 | 0 |
| Semiprimes | 36551st | |
| Roman numberals | ||
| Base 2 | 1001110000111011012 | 1001110000111100012 |
| Base 3 | 220101100203 | 220101101013 |
| Base 4 | 2130032314 | 2130033014 |
| Base 5 | 201044115 | 201044205 |
| Base 6 | 32323536 | 32324016 |
| Base 7 | 12342637 | 12343007 |
| Base 8 | 4703558 | 4703618 |
| Base 9 | 2634069 | 2634119 |
| Base 10 | 15998110 | 15998510 |
| Base 11 | aa21811 | aa22111 |
| Base 12 | 786b912 | 7870112 |
| Base 13 | 57a8313 | 57a8713 |
| Base 14 | 4243314 | 4243714 |
| Base 15 | 3260615 | 3260a15 |
| Base 16 | 270ed16 | 270f116 |