Compare 990307 vs 990311
| Property | 990307 | 990311 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9903071 | 71 × 231 × 61511 |
| Prime factorization | 990307 | 7 × 23 × 6151 |
| Divisors count | 2 | 8 |
| Divisors | 1, 990307 | 1, 7, 23, 161, 6151, 43057, 141473, 990311 |
| Number of properties | 4 | 0 |
| Chen primes | 29710th | |
| Isolated primes | 61591st | |
| Primes | 77798th | |
| Sexy primes (1st member) | 16245th | |
| Roman numberals | ||
| Base 2 | 111100011100011000112 | 111100011100011001112 |
| Base 3 | 12120221100013 | 12120221100123 |
| Base 4 | 33013012034 | 33013012134 |
| Base 5 | 2231422125 | 2231422215 |
| Base 6 | 331204316 | 331204356 |
| Base 7 | 112631237 | 112631307 |
| Base 8 | 36161438 | 36161478 |
| Base 9 | 17684019 | 17684059 |
| Base 10 | 99030710 | 99031110 |
| Base 11 | 61703a11 | 61704311 |
| Base 12 | 3b911712 | 3b911b12 |
| Base 13 | 2889a613 | 2889aa13 |
| Base 14 | 1bac8314 | 1bac8714 |
| Base 15 | 14865715 | 14865b15 |
| Base 16 | f1c6316 | f1c6716 |