Compare 2145 vs 2157
Property | 2145 | 2157 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 31 × 51 × 111 × 131 | 31 × 7191 |
Prime factorization | 3 × 5 × 11 × 13 | 3 × 719 |
Divisors count | 16 | 4 |
Divisors | 1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145 | 1, 3, 719, 2157 |
Number of properties | 0 | 1 |
Semiprimes | 615th | |
Roman numberals | MMCXLV | MMCLVII |
Base 2 | 1000011000012 | 1000011011012 |
Base 3 | 22211103 | 22212203 |
Base 4 | 2012014 | 2012314 |
Base 5 | 320405 | 321125 |
Base 6 | 135336 | 135536 |
Base 7 | 61537 | 62017 |
Base 8 | 41418 | 41558 |
Base 9 | 28439 | 28569 |
Base 10 | 214510 | 215710 |
Base 11 | 168011 | 169111 |
Base 12 | 12a912 | 12b912 |
Base 13 | c9013 | c9c13 |
Base 14 | ad314 | b0114 |
Base 15 | 98015 | 98c15 |
Base 16 | 86116 | 86d16 |