Compare 68980 vs 68981
| Property | 68980 | 68981 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 34491 | 111 × 62711 |
| Prime factorization | 2 × 2 × 5 × 3449 | 11 × 6271 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 3449, 6898, 13796, 17245, 34490, 68980 | 1, 11, 6271, 68981 |
| Number of properties | 0 | 1 |
| Semiprimes | 16447th | |
| Roman numberals | ||
| Base 2 | 100001101011101002 | 100001101011101012 |
| Base 3 | 101111212113 | 101111212123 |
| Base 4 | 1003113104 | 1003113114 |
| Base 5 | 42014105 | 42014115 |
| Base 6 | 12512046 | 12512056 |
| Base 7 | 4050527 | 4050537 |
| Base 8 | 2065648 | 2065658 |
| Base 9 | 1145549 | 1145559 |
| Base 10 | 6898010 | 6898110 |
| Base 11 | 4790a11 | 4791011 |
| Base 12 | 33b0412 | 33b0512 |
| Base 13 | 2552213 | 2552313 |
| Base 14 | 1b1d214 | 1b1d314 |
| Base 15 | 1568a15 | 1568b15 |
| Base 16 | 10d7416 | 10d7516 |