Compare 990101 vs 990139
| Property | 990101 | 990139 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 1414431 | 1031 × 96131 |
| Prime factorization | 7 × 141443 | 103 × 9613 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 141443, 990101 | 1, 103, 9613, 990139 |
| Number of properties | 1 | 1 |
| Semiprimes | 208052nd | 208063rd |
| Roman numberals | ||
| Base 2 | 111100011011100101012 | 111100011011101110112 |
| Base 3 | 12120220111023 | 12120220122113 |
| Base 4 | 33012321114 | 33012323234 |
| Base 5 | 2231404015 | 2231410245 |
| Base 6 | 331154456 | 331155516 |
| Base 7 | 112624107 | 112624637 |
| Base 8 | 36156258 | 36156738 |
| Base 9 | 17681429 | 17681849 |
| Base 10 | 99010110 | 99013910 |
| Base 11 | 61697211 | 6169a711 |
| Base 12 | 3b8b8512 | 3b8bb712 |
| Base 13 | 28887813 | 2888a713 |
| Base 14 | 1bab7714 | 1baba314 |
| Base 15 | 14856b15 | 14859415 |
| Base 16 | f1b9516 | f1bbb16 |