Compare 2561 vs 2566
Property | 2561 | 2566 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 131 × 1971 | 21 × 12831 |
Prime factorization | 13 × 197 | 2 × 1283 |
Divisors count | 4 | 4 |
Divisors | 1, 13, 197, 2561 | 1, 2, 1283, 2566 |
Number of properties | 1 | 1 |
Semiprimes | 724th | 726th |
Roman numberals | MMDLXI | MMDLXVI |
Base 2 | 1010000000012 | 1010000001102 |
Base 3 | 101112123 | 101120013 |
Base 4 | 2200014 | 2200124 |
Base 5 | 402215 | 402315 |
Base 6 | 155056 | 155146 |
Base 7 | 103167 | 103247 |
Base 8 | 50018 | 50068 |
Base 9 | 34559 | 34619 |
Base 10 | 256110 | 256610 |
Base 11 | 1a1911 | 1a2311 |
Base 12 | 159512 | 159a12 |
Base 13 | 122013 | 122513 |
Base 14 | d0d14 | d1414 |
Base 15 | b5b15 | b6115 |
Base 16 | a0116 | a0616 |