Compare 2149 vs 2181
Property | 2149 | 2181 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 71 × 3071 | 31 × 7271 |
Prime factorization | 7 × 307 | 3 × 727 |
Divisors count | 4 | 4 |
Divisors | 1, 7, 307, 2149 | 1, 3, 727, 2181 |
Number of properties | 1 | 1 |
Semiprimes | 613th | 623rd |
Roman numberals | MMCXLIX | MMCLXXXI |
Base 2 | 1000011001012 | 1000100001012 |
Base 3 | 22211213 | 22222103 |
Base 4 | 2012114 | 2020114 |
Base 5 | 320445 | 322115 |
Base 6 | 135416 | 140336 |
Base 7 | 61607 | 62347 |
Base 8 | 41458 | 42058 |
Base 9 | 28479 | 28839 |
Base 10 | 214910 | 218110 |
Base 11 | 168411 | 170311 |
Base 12 | 12b112 | 131912 |
Base 13 | c9413 | cba13 |
Base 14 | ad714 | b1b14 |
Base 15 | 98415 | 9a615 |
Base 16 | 86516 | 88516 |