Compare 131991 vs 131991
| Property | 131991 | 131991 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 439971 | 31 × 439971 |
| Prime factorization | 3 × 43997 | 3 × 43997 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 43997, 131991 | 1, 3, 43997, 131991 |
| Number of properties | 1 | 1 |
| Semiprimes | 30463rd | 30463rd |
| Roman numberals | ||
| Base 2 | 1000000011100101112 | 1000000011100101112 |
| Base 3 | 202010011203 | 202010011203 |
| Base 4 | 2000321134 | 2000321134 |
| Base 5 | 132104315 | 132104315 |
| Base 6 | 24550236 | 24550236 |
| Base 7 | 10565467 | 10565467 |
| Base 8 | 4016278 | 4016278 |
| Base 9 | 2210469 | 2210469 |
| Base 10 | 13199110 | 13199110 |
| Base 11 | 9019211 | 9019211 |
| Base 12 | 6447312 | 6447312 |
| Base 13 | 4810213 | 4810213 |
| Base 14 | 3615d14 | 3615d14 |
| Base 15 | 2919615 | 2919615 |
| Base 16 | 2039716 | 2039716 |