Compare 1568 vs 1571
| Property | 1568 | 1571 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 72 | 15711 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 7 × 7 | 1571 |
| Divisors count | 18 | 2 |
| Divisors | 1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568 | 1, 1571 |
| Number of properties | 0 | 4 |
| Cousin primes (2nd member) | 55th | |
| Isolated primes | 149th | |
| Long primes | 96th | |
| Primes | 248th | |
| Roman numberals | MDLXVIII | MDLXXI |
| Base 2 | 110001000002 | 110001000112 |
| Base 3 | 20110023 | 20110123 |
| Base 4 | 1202004 | 1202034 |
| Base 5 | 222335 | 222415 |
| Base 6 | 111326 | 111356 |
| Base 7 | 44007 | 44037 |
| Base 8 | 30408 | 30438 |
| Base 9 | 21329 | 21359 |
| Base 10 | 156810 | 157110 |
| Base 11 | 11a611 | 11a911 |
| Base 12 | aa812 | aab12 |
| Base 13 | 93813 | 93b13 |
| Base 14 | 80014 | 80314 |
| Base 15 | 6e815 | 6eb15 |
| Base 16 | 62016 | 62316 |