Compare 2661 vs 2681
| Property | 2661 | 2681 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 8871 | 71 × 3831 |
| Prime factorization | 3 × 887 | 7 × 383 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 887, 2661 | 1, 7, 383, 2681 |
| Number of properties | 1 | 1 |
| Semiprimes | 758th | 760th |
| Roman numberals | MMDCLXI | MMDCLXXXI |
| Base 2 | 1010011001012 | 1010011110012 |
| Base 3 | 101221203 | 102000223 |
| Base 4 | 2212114 | 2213214 |
| Base 5 | 411215 | 412115 |
| Base 6 | 201536 | 202256 |
| Base 7 | 105217 | 105507 |
| Base 8 | 51458 | 51718 |
| Base 9 | 35769 | 36089 |
| Base 10 | 266110 | 268110 |
| Base 11 | 1aaa11 | 201811 |
| Base 12 | 165912 | 167512 |
| Base 13 | 129913 | 12b313 |
| Base 14 | d8114 | d9714 |
| Base 15 | bc615 | bdb15 |
| Base 16 | a6516 | a7916 |