Compare 2580 vs 2581
Property | 2580 | 2581 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 22 × 31 × 51 × 431 | 291 × 891 |
Prime factorization | 2 × 2 × 3 × 5 × 43 | 29 × 89 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580 | 1, 29, 89, 2581 |
Number of properties | 0 | 1 |
Semiprimes | 733rd | |
Roman numberals | MMDLXXX | MMDLXXXI |
Base 2 | 1010000101002 | 1010000101012 |
Base 3 | 101121203 | 101121213 |
Base 4 | 2201104 | 2201114 |
Base 5 | 403105 | 403115 |
Base 6 | 155406 | 155416 |
Base 7 | 103447 | 103457 |
Base 8 | 50248 | 50258 |
Base 9 | 34769 | 34779 |
Base 10 | 258010 | 258110 |
Base 11 | 1a3611 | 1a3711 |
Base 12 | 15b012 | 15b112 |
Base 13 | 123613 | 123713 |
Base 14 | d2414 | d2514 |
Base 15 | b7015 | b7115 |
Base 16 | a1416 | a1516 |