Compare 2642 vs 2681
| Property | 2642 | 2681 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 13211 | 71 × 3831 |
| Prime factorization | 2 × 1321 | 7 × 383 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 1321, 2642 | 1, 7, 383, 2681 |
| Number of properties | 1 | 1 |
| Semiprimes | 752nd | 760th |
| Roman numberals | MMDCXLII | MMDCLXXXI |
| Base 2 | 1010010100102 | 1010011110012 |
| Base 3 | 101212123 | 102000223 |
| Base 4 | 2211024 | 2213214 |
| Base 5 | 410325 | 412115 |
| Base 6 | 201226 | 202256 |
| Base 7 | 104637 | 105507 |
| Base 8 | 51228 | 51718 |
| Base 9 | 35559 | 36089 |
| Base 10 | 264210 | 268110 |
| Base 11 | 1a9211 | 201811 |
| Base 12 | 164212 | 167512 |
| Base 13 | 128313 | 12b313 |
| Base 14 | d6a14 | d9714 |
| Base 15 | bb215 | bdb15 |
| Base 16 | a5216 | a7916 |