Compare 68981 vs 68990
| Property | 68981 | 68990 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 111 × 62711 | 21 × 51 × 68991 |
| Prime factorization | 11 × 6271 | 2 × 5 × 6899 |
| Divisors count | 4 | 8 |
| Divisors | 1, 11, 6271, 68981 | 1, 2, 5, 10, 6899, 13798, 34495, 68990 |
| Number of properties | 1 | 0 |
| Semiprimes | 16447th | |
| Roman numberals | ||
| Base 2 | 100001101011101012 | 100001101011111102 |
| Base 3 | 101111212123 | 101111220123 |
| Base 4 | 1003113114 | 1003113324 |
| Base 5 | 42014115 | 42014305 |
| Base 6 | 12512056 | 12512226 |
| Base 7 | 4050537 | 4050657 |
| Base 8 | 2065658 | 2065768 |
| Base 9 | 1145559 | 1145659 |
| Base 10 | 6898110 | 6899010 |
| Base 11 | 4791011 | 4791911 |
| Base 12 | 33b0512 | 33b1212 |
| Base 13 | 2552313 | 2552c13 |
| Base 14 | 1b1d314 | 1b1dc14 |
| Base 15 | 1568b15 | 1569515 |
| Base 16 | 10d7516 | 10d7e16 |