Compare 990403 vs 990413
| Property | 990403 | 990413 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 172 × 231 × 1491 | 191 × 521271 |
| Prime factorization | 17 × 17 × 23 × 149 | 19 × 52127 |
| Divisors count | 12 | 4 |
| Divisors | 1, 17, 23, 149, 289, 391, 2533, 3427, 6647, 43061, 58259, 990403 | 1, 19, 52127, 990413 |
| Number of properties | 0 | 1 |
| Semiprimes | 208115th | |
| Roman numberals | ||
| Base 2 | 111100011100110000112 | 111100011100110011012 |
| Base 3 | 12120221201213 | 12120221202223 |
| Base 4 | 33013030034 | 33013030314 |
| Base 5 | 2231431035 | 2231431235 |
| Base 6 | 331211116 | 331211256 |
| Base 7 | 112633217 | 112633347 |
| Base 8 | 36163038 | 36163158 |
| Base 9 | 17685179 | 17685289 |
| Base 10 | 99040310 | 99041310 |
| Base 11 | 61711711 | 61712611 |
| Base 12 | 3b919712 | 3b91a512 |
| Base 13 | 288a4b13 | 288a5813 |
| Base 14 | 1bad1114 | 1bad1b14 |
| Base 15 | 1486bd15 | 1486c815 |
| Base 16 | f1cc316 | f1ccd16 |