Compare 128979 vs 128989
| Property | 128979 | 128989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 171 × 2811 | 71 × 184271 |
| Prime factorization | 3 × 3 × 3 × 17 × 281 | 7 × 18427 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 9, 17, 27, 51, 153, 281, 459, 843, 2529, 4777, 7587, 14331, 42993, 128979 | 1, 7, 18427, 128989 |
| Number of properties | 0 | 1 |
| Semiprimes | 29809th | |
| Roman numberals | ||
| Base 2 | 111110111110100112 | 111110111110111012 |
| Base 3 | 201122210003 | 201122211013 |
| Base 4 | 1331331034 | 1331331314 |
| Base 5 | 131114045 | 131114245 |
| Base 6 | 24330436 | 24331016 |
| Base 7 | 10450147 | 10450307 |
| Base 8 | 3737238 | 3737358 |
| Base 9 | 2158309 | 2158419 |
| Base 10 | 12897910 | 12898910 |
| Base 11 | 889a411 | 88a0311 |
| Base 12 | 6278312 | 6279112 |
| Base 13 | 4692613 | 4693313 |
| Base 14 | 3500b14 | 3501714 |
| Base 15 | 2833915 | 2834415 |
| Base 16 | 1f7d316 | 1f7dd16 |