Compare 990139 vs 990145
| Property | 990139 | 990145 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 1031 × 96131 | 51 × 131 × 152331 |
| Prime factorization | 103 × 9613 | 5 × 13 × 15233 |
| Divisors count | 4 | 8 |
| Divisors | 1, 103, 9613, 990139 | 1, 5, 13, 65, 15233, 76165, 198029, 990145 |
| Number of properties | 1 | 0 |
| Semiprimes | 208063rd | |
| Roman numberals | ||
| Base 2 | 111100011011101110112 | 111100011011110000012 |
| Base 3 | 12120220122113 | 12120220200013 |
| Base 4 | 33012323234 | 33012330014 |
| Base 5 | 2231410245 | 2231410405 |
| Base 6 | 331155516 | 331200016 |
| Base 7 | 112624637 | 112625027 |
| Base 8 | 36156738 | 36157018 |
| Base 9 | 17681849 | 17682019 |
| Base 10 | 99013910 | 99014510 |
| Base 11 | 6169a711 | 616a0211 |
| Base 12 | 3b8bb712 | 3b900112 |
| Base 13 | 2888a713 | 2888b013 |
| Base 14 | 1baba314 | 1baba914 |
| Base 15 | 14859415 | 14859a15 |
| Base 16 | f1bbb16 | f1bc116 |