Compare 990131 vs 990134
| Property | 990131 | 990134 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 582431 | 21 × 4950671 |
| Prime factorization | 17 × 58243 | 2 × 495067 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 58243, 990131 | 1, 2, 495067, 990134 |
| Number of properties | 1 | 1 |
| Semiprimes | 208060th | 208062nd |
| Roman numberals | ||
| Base 2 | 111100011011101100112 | 111100011011101101102 |
| Base 3 | 12120220121123 | 12120220121223 |
| Base 4 | 33012323034 | 33012323124 |
| Base 5 | 2231410115 | 2231410145 |
| Base 6 | 331155356 | 331155426 |
| Base 7 | 112624527 | 112624557 |
| Base 8 | 36156638 | 36156668 |
| Base 9 | 17681759 | 17681789 |
| Base 10 | 99013110 | 99013410 |
| Base 11 | 61699a11 | 6169a211 |
| Base 12 | 3b8bab12 | 3b8bb212 |
| Base 13 | 28889c13 | 2888a213 |
| Base 14 | 1bab9914 | 1bab9c14 |
| Base 15 | 14858b15 | 14858e15 |
| Base 16 | f1bb316 | f1bb616 |