Compare 639139 vs 639185
| Property | 639139 | 639185 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 2291 × 27911 | 51 × 1278371 |
| Prime factorization | 229 × 2791 | 5 × 127837 |
| Divisors count | 4 | 4 |
| Divisors | 1, 229, 2791, 639139 | 1, 5, 127837, 639185 |
| Number of properties | 1 | 1 |
| Semiprimes | 136960th | 136968th |
| Roman numberals | ||
| Base 2 | 100111000000101000112 | 100111000000110100012 |
| Base 3 | 10121102012113 | 10121102101123 |
| Base 4 | 21300022034 | 21300031014 |
| Base 5 | 1304230245 | 1304232205 |
| Base 6 | 214105516 | 214111056 |
| Base 7 | 53012447 | 53013417 |
| Base 8 | 23402438 | 23403218 |
| Base 9 | 11736549 | 11737159 |
| Base 10 | 63913910 | 63918510 |
| Base 11 | 3a721611 | 3a725811 |
| Base 12 | 269a5712 | 269a9512 |
| Base 13 | 194bb713 | 194c2113 |
| Base 14 | 128ccb14 | 128d2114 |
| Base 15 | c959415 | c95c515 |
| Base 16 | 9c0a316 | 9c0d116 |