Compare 309982 vs 309989
Property | 309982 | 309989 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 1549911 | 3099891 |
Prime factorization | 2 × 154991 | 309989 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 154991, 309982 | 1, 309989 |
Number of properties | 1 | 4 |
Chen primes | 10963rd | |
Isolated primes | 20635th | |
Primes | 26800th | |
Semiprimes | 68713th | |
Sophie germain primes | 2930th | |
Roman numberals | ||
Base 2 | 10010111010110111102 | 10010111010111001012 |
Base 3 | 1202020122113 | 1202020200023 |
Base 4 | 10232231324 | 10232232114 |
Base 5 | 344044125 | 344044245 |
Base 6 | 103510346 | 103510456 |
Base 7 | 24305117 | 24305217 |
Base 8 | 11353368 | 11353458 |
Base 9 | 5221849 | 5222029 |
Base 10 | 30998210 | 30998910 |
Base 11 | 1a199211 | 1a199911 |
Base 12 | 12b47a12 | 12b48512 |
Base 13 | ab12a13 | ab13413 |
Base 14 | 80d7814 | 80d8114 |
Base 15 | 61ca715 | 61cae15 |
Base 16 | 4bade16 | 4bae516 |