Compare 1389 vs 1405
Property | 1389 | 1405 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 4631 | 51 × 2811 |
Prime factorization | 3 × 463 | 5 × 281 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 463, 1389 | 1, 5, 281, 1405 |
Number of properties | 1 | 1 |
Semiprimes | 411th | 418th |
Roman numberals | MCCCLXXXIX | MCDV |
Base 2 | 101011011012 | 101011111012 |
Base 3 | 12201103 | 12210013 |
Base 4 | 1112314 | 1113314 |
Base 5 | 210245 | 211105 |
Base 6 | 102336 | 103016 |
Base 7 | 40237 | 40457 |
Base 8 | 25558 | 25758 |
Base 9 | 18139 | 18319 |
Base 10 | 138910 | 140510 |
Base 11 | 105311 | 106811 |
Base 12 | 97912 | 99112 |
Base 13 | 82b13 | 84113 |
Base 14 | 71314 | 72514 |
Base 15 | 62915 | 63a15 |
Base 16 | 56d16 | 57d16 |