Compare 128991 vs 128993
Property | 128991 | 128993 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 31 × 191 × 311 × 731 | 1289931 |
Prime factorization | 3 × 19 × 31 × 73 | 128993 |
Divisors count | 16 | 2 |
Divisors | 1, 3, 19, 31, 57, 73, 93, 219, 589, 1387, 1767, 2263, 4161, 6789, 42997, 128991 | 1, 128993 |
Number of properties | 0 | 9 |
Chen primes | 5221st | |
Harmonic primes | 4548th | |
Isolated primes | 9063rd | |
Long primes | 4530th | |
Primes | 12076th | |
Pythagorean primes | 6005th | |
Sexy primes (2nd member) | 2997th | |
Sexy prime triplets (3rd member) | 640th | |
Sophie germain primes | 1448th | |
Roman numberals | ||
Base 2 | 111110111110111112 | 111110111111000012 |
Base 3 | 201122211103 | 201122211123 |
Base 4 | 1331331334 | 1331332014 |
Base 5 | 131114315 | 131114335 |
Base 6 | 24331036 | 24331056 |
Base 7 | 10450327 | 10450347 |
Base 8 | 3737378 | 3737418 |
Base 9 | 2158439 | 2158459 |
Base 10 | 12899110 | 12899310 |
Base 11 | 88a0511 | 88a0711 |
Base 12 | 6279312 | 6279512 |
Base 13 | 4693513 | 4693713 |
Base 14 | 3501914 | 3501b14 |
Base 15 | 2834615 | 2834815 |
Base 16 | 1f7df16 | 1f7e116 |