Compare 990125 vs 990131
| Property | 990125 | 990131 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 53 × 892 | 171 × 582431 |
| Prime factorization | 5 × 5 × 5 × 89 × 89 | 17 × 58243 |
| Divisors count | 12 | 4 |
| Divisors | 1, 5, 25, 89, 125, 445, 2225, 7921, 11125, 39605, 198025, 990125 | 1, 17, 58243, 990131 |
| Number of properties | 0 | 1 |
| Semiprimes | 208060th | |
| Roman numberals | ||
| Base 2 | 111100011011101011012 | 111100011011101100112 |
| Base 3 | 12120220120223 | 12120220121123 |
| Base 4 | 33012322314 | 33012323034 |
| Base 5 | 2231410005 | 2231410115 |
| Base 6 | 331155256 | 331155356 |
| Base 7 | 112624437 | 112624527 |
| Base 8 | 36156558 | 36156638 |
| Base 9 | 17681689 | 17681759 |
| Base 10 | 99012510 | 99013110 |
| Base 11 | 61699411 | 61699a11 |
| Base 12 | 3b8ba512 | 3b8bab12 |
| Base 13 | 28889613 | 28889c13 |
| Base 14 | 1bab9314 | 1bab9914 |
| Base 15 | 14858515 | 14858b15 |
| Base 16 | f1bad16 | f1bb316 |