Compare 2561 vs 2568
| Property | 2561 | 2568 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 131 × 1971 | 23 × 31 × 1071 |
| Prime factorization | 13 × 197 | 2 × 2 × 2 × 3 × 107 |
| Divisors count | 4 | 16 |
| Divisors | 1, 13, 197, 2561 | 1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568 |
| Number of properties | 1 | 0 |
| Semiprimes | 724th | |
| Roman numberals | MMDLXI | MMDLXVIII |
| Base 2 | 1010000000012 | 1010000010002 |
| Base 3 | 101112123 | 101120103 |
| Base 4 | 2200014 | 2200204 |
| Base 5 | 402215 | 402335 |
| Base 6 | 155056 | 155206 |
| Base 7 | 103167 | 103267 |
| Base 8 | 50018 | 50108 |
| Base 9 | 34559 | 34639 |
| Base 10 | 256110 | 256810 |
| Base 11 | 1a1911 | 1a2511 |
| Base 12 | 159512 | 15a012 |
| Base 13 | 122013 | 122713 |
| Base 14 | d0d14 | d1614 |
| Base 15 | b5b15 | b6315 |
| Base 16 | a0116 | a0816 |