Compare 128985 vs 128991
| Property | 128985 | 128991 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 51 × 85991 | 31 × 191 × 311 × 731 |
| Prime factorization | 3 × 5 × 8599 | 3 × 19 × 31 × 73 |
| Divisors count | 8 | 16 |
| Divisors | 1, 3, 5, 15, 8599, 25797, 42995, 128985 | 1, 3, 19, 31, 57, 73, 93, 219, 589, 1387, 1767, 2263, 4161, 6789, 42997, 128991 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111110111110110012 | 111110111110111112 |
| Base 3 | 201122210203 | 201122211103 |
| Base 4 | 1331331214 | 1331331334 |
| Base 5 | 131114205 | 131114315 |
| Base 6 | 24330536 | 24331036 |
| Base 7 | 10450237 | 10450327 |
| Base 8 | 3737318 | 3737378 |
| Base 9 | 2158369 | 2158439 |
| Base 10 | 12898510 | 12899110 |
| Base 11 | 889aa11 | 88a0511 |
| Base 12 | 6278912 | 6279312 |
| Base 13 | 4692c13 | 4693513 |
| Base 14 | 3501314 | 3501914 |
| Base 15 | 2834015 | 2834615 |
| Base 16 | 1f7d916 | 1f7df16 |