Compare 990404 vs 990413
| Property | 990404 | 990413 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 22 × 2476011 | 191 × 521271 |
| Prime factorization | 2 × 2 × 247601 | 19 × 52127 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 4, 247601, 495202, 990404 | 1, 19, 52127, 990413 |
| Number of properties | 0 | 1 |
| Semiprimes | 208115th | |
| Roman numberals | ||
| Base 2 | 111100011100110001002 | 111100011100110011012 |
| Base 3 | 12120221201223 | 12120221202223 |
| Base 4 | 33013030104 | 33013030314 |
| Base 5 | 2231431045 | 2231431235 |
| Base 6 | 331211126 | 331211256 |
| Base 7 | 112633227 | 112633347 |
| Base 8 | 36163048 | 36163158 |
| Base 9 | 17685189 | 17685289 |
| Base 10 | 99040410 | 99041310 |
| Base 11 | 61711811 | 61712611 |
| Base 12 | 3b919812 | 3b91a512 |
| Base 13 | 288a4c13 | 288a5813 |
| Base 14 | 1bad1214 | 1bad1b14 |
| Base 15 | 1486be15 | 1486c815 |
| Base 16 | f1cc416 | f1ccd16 |