Compare 128991 vs 128994
| Property | 128991 | 128994 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 31 × 191 × 311 × 731 | 21 × 31 × 214991 |
| Prime factorization | 3 × 19 × 31 × 73 | 2 × 3 × 21499 |
| Divisors count | 16 | 8 |
| Divisors | 1, 3, 19, 31, 57, 73, 93, 219, 589, 1387, 1767, 2263, 4161, 6789, 42997, 128991 | 1, 2, 3, 6, 21499, 42998, 64497, 128994 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111110111110111112 | 111110111111000102 |
| Base 3 | 201122211103 | 201122211203 |
| Base 4 | 1331331334 | 1331332024 |
| Base 5 | 131114315 | 131114345 |
| Base 6 | 24331036 | 24331106 |
| Base 7 | 10450327 | 10450357 |
| Base 8 | 3737378 | 3737428 |
| Base 9 | 2158439 | 2158469 |
| Base 10 | 12899110 | 12899410 |
| Base 11 | 88a0511 | 88a0811 |
| Base 12 | 6279312 | 6279612 |
| Base 13 | 4693513 | 4693813 |
| Base 14 | 3501914 | 3501c14 |
| Base 15 | 2834615 | 2834915 |
| Base 16 | 1f7df16 | 1f7e216 |