Compare 166439 vs 166442
| Property | 166439 | 166442 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 71 × 131 × 311 × 591 | 21 × 832211 |
| Prime factorization | 7 × 13 × 31 × 59 | 2 × 83221 |
| Divisors count | 16 | 4 |
| Divisors | 1, 7, 13, 31, 59, 91, 217, 403, 413, 767, 1829, 2821, 5369, 12803, 23777, 166439 | 1, 2, 83221, 166442 |
| Number of properties | 0 | 1 |
| Semiprimes | 37984th | |
| Roman numberals | ||
| Base 2 | 1010001010001001112 | 1010001010001010102 |
| Base 3 | 221100221023 | 221100221123 |
| Base 4 | 2202202134 | 2202202224 |
| Base 5 | 203112245 | 203112325 |
| Base 6 | 33223156 | 33223226 |
| Base 7 | 12621507 | 12621537 |
| Base 8 | 5050478 | 5050528 |
| Base 9 | 2732729 | 2732759 |
| Base 10 | 16643910 | 16644210 |
| Base 11 | 10405911 | 10406111 |
| Base 12 | 8039b12 | 803a212 |
| Base 13 | 5a9b013 | 5a9b313 |
| Base 14 | 4492714 | 4492a14 |
| Base 15 | 344ae15 | 344b215 |
| Base 16 | 28a2716 | 28a2a16 |