Compare 990181 vs 990182
| Property | 990181 | 990182 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9901811 | 21 × 171 × 291231 |
| Prime factorization | 990181 | 2 × 17 × 29123 |
| Divisors count | 2 | 8 |
| Divisors | 1, 990181 | 1, 2, 17, 34, 29123, 58246, 495091, 990182 |
| Number of properties | 3 | 0 |
| Chen primes | 29707th | |
| Primes | 77789th | |
| Twin primes (2nd member) | 8103rd | |
| Roman numberals | ||
| Base 2 | 111100011011111001012 | 111100011011111001102 |
| Base 3 | 12120220211013 | 12120220211023 |
| Base 4 | 33012332114 | 33012332124 |
| Base 5 | 2231412115 | 2231412125 |
| Base 6 | 331201016 | 331201026 |
| Base 7 | 112625537 | 112625547 |
| Base 8 | 36157458 | 36157468 |
| Base 9 | 17682419 | 17682429 |
| Base 10 | 99018110 | 99018210 |
| Base 11 | 616a3511 | 616a3611 |
| Base 12 | 3b903112 | 3b903212 |
| Base 13 | 28890a13 | 28890b13 |
| Base 14 | 1babd314 | 1babd414 |
| Base 15 | 1485c115 | 1485c215 |
| Base 16 | f1be516 | f1be616 |