Compare 1580 vs 1591
Property | 1580 | 1591 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 22 × 51 × 791 | 371 × 431 |
Prime factorization | 2 × 2 × 5 × 79 | 37 × 43 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580 | 1, 37, 43, 1591 |
Number of properties | 0 | 1 |
Semiprimes | 461st | |
Roman numberals | MDLXXX | MDXCI |
Base 2 | 110001011002 | 110001101112 |
Base 3 | 20111123 | 20112213 |
Base 4 | 1202304 | 1203134 |
Base 5 | 223105 | 223315 |
Base 6 | 111526 | 112116 |
Base 7 | 44157 | 44327 |
Base 8 | 30548 | 30678 |
Base 9 | 21459 | 21579 |
Base 10 | 158010 | 159110 |
Base 11 | 120711 | 121711 |
Base 12 | ab812 | b0712 |
Base 13 | 94713 | 95513 |
Base 14 | 80c14 | 81914 |
Base 15 | 70515 | 71115 |
Base 16 | 62c16 | 63716 |