Compare 990151 vs 990154
| Property | 990151 | 990154 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9901511 | 21 × 111 × 450071 |
| Prime factorization | 990151 | 2 × 11 × 45007 |
| Divisors count | 2 | 8 |
| Divisors | 1, 990151 | 1, 2, 11, 22, 45007, 90014, 495077, 990154 |
| Number of properties | 3 | 0 |
| Cuban primes 1 | 172nd | |
| Isolated primes | 61582nd | |
| Primes | 77785th | |
| Roman numberals | ||
| Base 2 | 111100011011110001112 | 111100011011110010102 |
| Base 3 | 12120220200213 | 12120220201013 |
| Base 4 | 33012330134 | 33012330224 |
| Base 5 | 2231411015 | 2231411045 |
| Base 6 | 331200116 | 331200146 |
| Base 7 | 112625117 | 112625147 |
| Base 8 | 36157078 | 36157128 |
| Base 9 | 17682079 | 17682119 |
| Base 10 | 99015110 | 99015410 |
| Base 11 | 616a0811 | 616a1011 |
| Base 12 | 3b900712 | 3b900a12 |
| Base 13 | 2888b613 | 2888b913 |
| Base 14 | 1babb114 | 1babb414 |
| Base 15 | 1485a115 | 1485a415 |
| Base 16 | f1bc716 | f1bca16 |