Compare 2881 vs 2891
Property | 2881 | 2891 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 3 |
Prime factorization | 431 × 671 | 72 × 591 |
Prime factorization | 43 × 67 | 7 × 7 × 59 |
Divisors count | 4 | 6 |
Divisors | 1, 43, 67, 2881 | 1, 7, 49, 59, 413, 2891 |
Number of properties | 1 | 0 |
Semiprimes | 804th | |
Roman numberals | MMDCCCLXXXI | MMDCCCXCI |
Base 2 | 1011010000012 | 1011010010112 |
Base 3 | 102212013 | 102220023 |
Base 4 | 2310014 | 2310234 |
Base 5 | 430115 | 430315 |
Base 6 | 212016 | 212156 |
Base 7 | 112547 | 113007 |
Base 8 | 55018 | 55138 |
Base 9 | 38519 | 38629 |
Base 10 | 288110 | 289110 |
Base 11 | 218a11 | 219911 |
Base 12 | 180112 | 180b12 |
Base 13 | 140813 | 141513 |
Base 14 | 109b14 | 10a714 |
Base 15 | cc115 | ccb15 |
Base 16 | b4116 | b4b16 |