Compare 68990 vs 68991
| Property | 68990 | 68991 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 4 |
| Prime factorization | 21 × 51 × 68991 | 31 × 131 × 291 × 611 |
| Prime factorization | 2 × 5 × 6899 | 3 × 13 × 29 × 61 |
| Divisors count | 8 | 16 |
| Divisors | 1, 2, 5, 10, 6899, 13798, 34495, 68990 | 1, 3, 13, 29, 39, 61, 87, 183, 377, 793, 1131, 1769, 2379, 5307, 22997, 68991 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100001101011111102 | 100001101011111112 |
| Base 3 | 101111220123 | 101111220203 |
| Base 4 | 1003113324 | 1003113334 |
| Base 5 | 42014305 | 42014315 |
| Base 6 | 12512226 | 12512236 |
| Base 7 | 4050657 | 4050667 |
| Base 8 | 2065768 | 2065778 |
| Base 9 | 1145659 | 1145669 |
| Base 10 | 6899010 | 6899110 |
| Base 11 | 4791911 | 4791a11 |
| Base 12 | 33b1212 | 33b1312 |
| Base 13 | 2552c13 | 2553013 |
| Base 14 | 1b1dc14 | 1b1dd14 |
| Base 15 | 1569515 | 1569615 |
| Base 16 | 10d7e16 | 10d7f16 |