Compare 990413 vs 990415
| Property | 990413 | 990415 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 521271 | 51 × 1980831 |
| Prime factorization | 19 × 52127 | 5 × 198083 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 52127, 990413 | 1, 5, 198083, 990415 |
| Number of properties | 1 | 1 |
| Semiprimes | 208115th | 208116th |
| Roman numberals | ||
| Base 2 | 111100011100110011012 | 111100011100110011112 |
| Base 3 | 12120221202223 | 12120221210013 |
| Base 4 | 33013030314 | 33013030334 |
| Base 5 | 2231431235 | 2231431305 |
| Base 6 | 331211256 | 331211316 |
| Base 7 | 112633347 | 112633367 |
| Base 8 | 36163158 | 36163178 |
| Base 9 | 17685289 | 17685319 |
| Base 10 | 99041310 | 99041510 |
| Base 11 | 61712611 | 61712811 |
| Base 12 | 3b91a512 | 3b91a712 |
| Base 13 | 288a5813 | 288a5a13 |
| Base 14 | 1bad1b14 | 1bad1d14 |
| Base 15 | 1486c815 | 1486ca15 |
| Base 16 | f1ccd16 | f1ccf16 |