Compare 68989 vs 68991
| Property | 68989 | 68991 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 191 × 36311 | 31 × 131 × 291 × 611 |
| Prime factorization | 19 × 3631 | 3 × 13 × 29 × 61 |
| Divisors count | 4 | 16 |
| Divisors | 1, 19, 3631, 68989 | 1, 3, 13, 29, 39, 61, 87, 183, 377, 793, 1131, 1769, 2379, 5307, 22997, 68991 |
| Number of properties | 1 | 0 |
| Semiprimes | 16450th | |
| Roman numberals | ||
| Base 2 | 100001101011111012 | 100001101011111112 |
| Base 3 | 101111220113 | 101111220203 |
| Base 4 | 1003113314 | 1003113334 |
| Base 5 | 42014245 | 42014315 |
| Base 6 | 12512216 | 12512236 |
| Base 7 | 4050647 | 4050667 |
| Base 8 | 2065758 | 2065778 |
| Base 9 | 1145649 | 1145669 |
| Base 10 | 6898910 | 6899110 |
| Base 11 | 4791811 | 4791a11 |
| Base 12 | 33b1112 | 33b1312 |
| Base 13 | 2552b13 | 2553013 |
| Base 14 | 1b1db14 | 1b1dd14 |
| Base 15 | 1569415 | 1569615 |
| Base 16 | 10d7d16 | 10d7f16 |