Compare 681 vs 682
| Property | 681 | 682 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 2271 | 21 × 111 × 311 |
| Prime factorization | 3 × 227 | 2 × 11 × 31 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 227, 681 | 1, 2, 11, 22, 31, 62, 341, 682 |
| Number of properties | 1 | 0 |
| Semiprimes | 204th | |
| Roman numberals | DCLXXXI | DCLXXXII |
| Base 2 | 10101010012 | 10101010102 |
| Base 3 | 2210203 | 2210213 |
| Base 4 | 222214 | 222224 |
| Base 5 | 102115 | 102125 |
| Base 6 | 30536 | 30546 |
| Base 7 | 16627 | 16637 |
| Base 8 | 12518 | 12528 |
| Base 9 | 8369 | 8379 |
| Base 10 | 68110 | 68210 |
| Base 11 | 56a11 | 57011 |
| Base 12 | 48912 | 48a12 |
| Base 13 | 40513 | 40613 |
| Base 14 | 36914 | 36a14 |
| Base 15 | 30615 | 30715 |
| Base 16 | 2a916 | 2aa16 |