Compare 990086 vs 990131
| Property | 990086 | 990131 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 4950431 | 171 × 582431 |
| Prime factorization | 2 × 495043 | 17 × 58243 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 495043, 990086 | 1, 17, 58243, 990131 |
| Number of properties | 1 | 1 |
| Semiprimes | 208049th | 208060th |
| Roman numberals | ||
| Base 2 | 111100011011100001102 | 111100011011101100112 |
| Base 3 | 12120220102123 | 12120220121123 |
| Base 4 | 33012320124 | 33012323034 |
| Base 5 | 2231403215 | 2231410115 |
| Base 6 | 331154226 | 331155356 |
| Base 7 | 112623567 | 112624527 |
| Base 8 | 36156068 | 36156638 |
| Base 9 | 17681259 | 17681759 |
| Base 10 | 99008610 | 99013110 |
| Base 11 | 61695911 | 61699a11 |
| Base 12 | 3b8b7212 | 3b8bab12 |
| Base 13 | 28886613 | 28889c13 |
| Base 14 | 1bab6614 | 1bab9914 |
| Base 15 | 14855b15 | 14858b15 |
| Base 16 | f1b8616 | f1bb316 |