Compare 990399 vs 990401
| Property | 990399 | 990401 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 3301331 | 2271 × 43631 |
| Prime factorization | 3 × 330133 | 227 × 4363 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 330133, 990399 | 1, 227, 4363, 990401 |
| Number of properties | 1 | 1 |
| Semiprimes | 208113th | 208114th |
| Roman numberals | ||
| Base 2 | 111100011100101111112 | 111100011100110000012 |
| Base 3 | 12120221201103 | 12120221201123 |
| Base 4 | 33013023334 | 33013030014 |
| Base 5 | 2231430445 | 2231431015 |
| Base 6 | 331211036 | 331211056 |
| Base 7 | 112633147 | 112633167 |
| Base 8 | 36162778 | 36163018 |
| Base 9 | 17685139 | 17685159 |
| Base 10 | 99039910 | 99040110 |
| Base 11 | 61711311 | 61711511 |
| Base 12 | 3b919312 | 3b919512 |
| Base 13 | 288a4713 | 288a4913 |
| Base 14 | 1bad0b14 | 1bad0d14 |
| Base 15 | 1486b915 | 1486bb15 |
| Base 16 | f1cbf16 | f1cc116 |