Compare 990151 vs 990157
| Property | 990151 | 990157 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9901511 | 71 × 371 × 38231 |
| Prime factorization | 990151 | 7 × 37 × 3823 |
| Divisors count | 2 | 8 |
| Divisors | 1, 990151 | 1, 7, 37, 259, 3823, 26761, 141451, 990157 |
| Number of properties | 3 | 0 |
| Cuban primes 1 | 172nd | |
| Isolated primes | 61582nd | |
| Primes | 77785th | |
| Roman numberals | ||
| Base 2 | 111100011011110001112 | 111100011011110011012 |
| Base 3 | 12120220200213 | 12120220201113 |
| Base 4 | 33012330134 | 33012330314 |
| Base 5 | 2231411015 | 2231411125 |
| Base 6 | 331200116 | 331200216 |
| Base 7 | 112625117 | 112625207 |
| Base 8 | 36157078 | 36157158 |
| Base 9 | 17682079 | 17682149 |
| Base 10 | 99015110 | 99015710 |
| Base 11 | 616a0811 | 616a1311 |
| Base 12 | 3b900712 | 3b901112 |
| Base 13 | 2888b613 | 2888bc13 |
| Base 14 | 1babb114 | 1babb714 |
| Base 15 | 1485a115 | 1485a715 |
| Base 16 | f1bc716 | f1bcd16 |