Compare 128985 vs 128989
| Property | 128985 | 128989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 85991 | 71 × 184271 |
| Prime factorization | 3 × 5 × 8599 | 7 × 18427 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 8599, 25797, 42995, 128985 | 1, 7, 18427, 128989 |
| Number of properties | 0 | 1 |
| Semiprimes | 29809th | |
| Roman numberals | ||
| Base 2 | 111110111110110012 | 111110111110111012 |
| Base 3 | 201122210203 | 201122211013 |
| Base 4 | 1331331214 | 1331331314 |
| Base 5 | 131114205 | 131114245 |
| Base 6 | 24330536 | 24331016 |
| Base 7 | 10450237 | 10450307 |
| Base 8 | 3737318 | 3737358 |
| Base 9 | 2158369 | 2158419 |
| Base 10 | 12898510 | 12898910 |
| Base 11 | 889aa11 | 88a0311 |
| Base 12 | 6278912 | 6279112 |
| Base 13 | 4692c13 | 4693313 |
| Base 14 | 3501314 | 3501714 |
| Base 15 | 2834015 | 2834415 |
| Base 16 | 1f7d916 | 1f7dd16 |