Compare 128979 vs 128990
| Property | 128979 | 128990 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 33 × 171 × 2811 | 21 × 51 × 128991 |
| Prime factorization | 3 × 3 × 3 × 17 × 281 | 2 × 5 × 12899 |
| Divisors count | 16 | 8 |
| Divisors | 1, 3, 9, 17, 27, 51, 153, 281, 459, 843, 2529, 4777, 7587, 14331, 42993, 128979 | 1, 2, 5, 10, 12899, 25798, 64495, 128990 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111110111110100112 | 111110111110111102 |
| Base 3 | 201122210003 | 201122211023 |
| Base 4 | 1331331034 | 1331331324 |
| Base 5 | 131114045 | 131114305 |
| Base 6 | 24330436 | 24331026 |
| Base 7 | 10450147 | 10450317 |
| Base 8 | 3737238 | 3737368 |
| Base 9 | 2158309 | 2158429 |
| Base 10 | 12897910 | 12899010 |
| Base 11 | 889a411 | 88a0411 |
| Base 12 | 6278312 | 6279212 |
| Base 13 | 4692613 | 4693413 |
| Base 14 | 3500b14 | 3501814 |
| Base 15 | 2833915 | 2834515 |
| Base 16 | 1f7d316 | 1f7de16 |