Compare 990181 vs 990190
Property | 990181 | 990190 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 9901811 | 21 × 51 × 831 × 11931 |
Prime factorization | 990181 | 2 × 5 × 83 × 1193 |
Divisors count | 2 | 16 |
Divisors | 1, 990181 | 1, 2, 5, 10, 83, 166, 415, 830, 1193, 2386, 5965, 11930, 99019, 198038, 495095, 990190 |
Number of properties | 3 | 0 |
Chen primes | 29707th | |
Primes | 77789th | |
Twin primes (2nd member) | 8103rd | |
Roman numberals | ||
Base 2 | 111100011011111001012 | 111100011011111011102 |
Base 3 | 12120220211013 | 12120220212013 |
Base 4 | 33012332114 | 33012332324 |
Base 5 | 2231412115 | 2231412305 |
Base 6 | 331201016 | 331201146 |
Base 7 | 112625537 | 112625657 |
Base 8 | 36157458 | 36157568 |
Base 9 | 17682419 | 17682519 |
Base 10 | 99018110 | 99019010 |
Base 11 | 616a3511 | 616a4311 |
Base 12 | 3b903112 | 3b903a12 |
Base 13 | 28890a13 | 28891613 |
Base 14 | 1babd314 | 1babdc14 |
Base 15 | 1485c115 | 1485ca15 |
Base 16 | f1be516 | f1bee16 |