Compare 639130 vs 639139
| Property | 639130 | 639139 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 639131 | 2291 × 27911 |
| Prime factorization | 2 × 5 × 63913 | 229 × 2791 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 63913, 127826, 319565, 639130 | 1, 229, 2791, 639139 |
| Number of properties | 0 | 1 |
| Semiprimes | 136960th | |
| Roman numberals | ||
| Base 2 | 100111000000100110102 | 100111000000101000112 |
| Base 3 | 10121102011113 | 10121102012113 |
| Base 4 | 21300021224 | 21300022034 |
| Base 5 | 1304230105 | 1304230245 |
| Base 6 | 214105346 | 214105516 |
| Base 7 | 53012327 | 53012447 |
| Base 8 | 23402328 | 23402438 |
| Base 9 | 11736449 | 11736549 |
| Base 10 | 63913010 | 63913910 |
| Base 11 | 3a720811 | 3a721611 |
| Base 12 | 269a4a12 | 269a5712 |
| Base 13 | 194bab13 | 194bb713 |
| Base 14 | 128cc214 | 128ccb14 |
| Base 15 | c958a15 | c959415 |
| Base 16 | 9c09a16 | 9c0a316 |