Compare 128991 vs 128997
| Property | 128991 | 128997 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 31 × 191 × 311 × 731 | 32 × 111 × 13031 |
| Prime factorization | 3 × 19 × 31 × 73 | 3 × 3 × 11 × 1303 |
| Divisors count | 16 | 12 |
| Divisors | 1, 3, 19, 31, 57, 73, 93, 219, 589, 1387, 1767, 2263, 4161, 6789, 42997, 128991 | 1, 3, 9, 11, 33, 99, 1303, 3909, 11727, 14333, 42999, 128997 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111110111110111112 | 111110111111001012 |
| Base 3 | 201122211103 | 201122212003 |
| Base 4 | 1331331334 | 1331332114 |
| Base 5 | 131114315 | 131114425 |
| Base 6 | 24331036 | 24331136 |
| Base 7 | 10450327 | 10450417 |
| Base 8 | 3737378 | 3737458 |
| Base 9 | 2158439 | 2158509 |
| Base 10 | 12899110 | 12899710 |
| Base 11 | 88a0511 | 88a1011 |
| Base 12 | 6279312 | 6279912 |
| Base 13 | 4693513 | 4693b13 |
| Base 14 | 3501914 | 3502114 |
| Base 15 | 2834615 | 2834c15 |
| Base 16 | 1f7df16 | 1f7e516 |