Compare 990447 vs 990493
| Property | 990447 | 990493 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 3301491 | 71 × 1414991 |
| Prime factorization | 3 × 330149 | 7 × 141499 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 330149, 990447 | 1, 7, 141499, 990493 |
| Number of properties | 1 | 1 |
| Semiprimes | 208125th | 208134th |
| Roman numberals | ||
| Base 2 | 111100011100111011112 | 111100011101000111012 |
| Base 3 | 12120221220203 | 12120222002213 |
| Base 4 | 33013032334 | 33013101314 |
| Base 5 | 2231432425 | 2231434335 |
| Base 6 | 331212236 | 331213416 |
| Base 7 | 112634137 | 112635107 |
| Base 8 | 36163578 | 36164358 |
| Base 9 | 17685669 | 17686279 |
| Base 10 | 99044710 | 99049310 |
| Base 11 | 61715711 | 61719911 |
| Base 12 | 3b921312 | 3b925112 |
| Base 13 | 288a8313 | 288aba13 |
| Base 14 | 1bad4314 | 1bad7714 |
| Base 15 | 1486ec15 | 14872d15 |
| Base 16 | f1cef16 | f1d1d16 |