Compare 28981 vs 28987
Property | 28981 | 28987 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 731 × 3971 | 71 × 411 × 1011 |
Prime factorization | 73 × 397 | 7 × 41 × 101 |
Divisors count | 4 | 8 |
Divisors | 1, 73, 397, 28981 | 1, 7, 41, 101, 287, 707, 4141, 28987 |
Number of properties | 1 | 0 |
Semiprimes | 7208th | |
Roman numberals | ||
Base 2 | 1110001001101012 | 1110001001110112 |
Base 3 | 11102021013 | 11102021213 |
Base 4 | 130103114 | 130103234 |
Base 5 | 14114115 | 14114225 |
Base 6 | 3421016 | 3421116 |
Base 7 | 1503317 | 1503407 |
Base 8 | 704658 | 704738 |
Base 9 | 436719 | 436779 |
Base 10 | 2898110 | 2898710 |
Base 11 | 1a85711 | 1a86211 |
Base 12 | 1493112 | 1493712 |
Base 13 | 1026413 | 1026a13 |
Base 14 | a7c114 | a7c714 |
Base 15 | 88c115 | 88c715 |
Base 16 | 713516 | 713b16 |