Compare 990908 vs 990917
Property | 990908 | 990917 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 22 × 1911 × 12971 | 9909171 |
Prime factorization | 2 × 2 × 191 × 1297 | 990917 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 4, 191, 382, 764, 1297, 2594, 5188, 247727, 495454, 990908 | 1, 990917 |
Number of properties | 0 | 4 |
Chen primes | 29725th | |
Isolated primes | 61627th | |
Primes | 77842nd | |
Sexy primes (1st member) | 16259th | |
Roman numberals | ||
Base 2 | 111100011110101111002 | 111100011110110001012 |
Base 3 | 12121000210223 | 12121000211223 |
Base 4 | 33013223304 | 33013230114 |
Base 5 | 2232021135 | 2232021325 |
Base 6 | 331233126 | 331233256 |
Base 7 | 112646427 | 112646547 |
Base 8 | 36172748 | 36173058 |
Base 9 | 17702389 | 17702489 |
Base 10 | 99090810 | 99091710 |
Base 11 | 61753611 | 61754411 |
Base 12 | 3b953812 | 3b954512 |
Base 13 | 28904913 | 28905513 |
Base 14 | 1bb19214 | 1bb19b14 |
Base 15 | 14890815 | 14891215 |
Base 16 | f1ebc16 | f1ec516 |