Compare 1571 vs 1580
Property | 1571 | 1580 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 15711 | 22 × 51 × 791 |
Prime factorization | 1571 | 2 × 2 × 5 × 79 |
Divisors count | 2 | 12 |
Divisors | 1, 1571 | 1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580 |
Number of properties | 4 | 0 |
Cousin primes (2nd member) | 55th | |
Isolated primes | 149th | |
Long primes | 96th | |
Primes | 248th | |
Roman numberals | MDLXXI | MDLXXX |
Base 2 | 110001000112 | 110001011002 |
Base 3 | 20110123 | 20111123 |
Base 4 | 1202034 | 1202304 |
Base 5 | 222415 | 223105 |
Base 6 | 111356 | 111526 |
Base 7 | 44037 | 44157 |
Base 8 | 30438 | 30548 |
Base 9 | 21359 | 21459 |
Base 10 | 157110 | 158010 |
Base 11 | 11a911 | 120711 |
Base 12 | aab12 | ab812 |
Base 13 | 93b13 | 94713 |
Base 14 | 80314 | 80c14 |
Base 15 | 6eb15 | 70515 |
Base 16 | 62316 | 62c16 |