Compare 20738 vs 20747
Property | 20738 | 20747 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 103691 | 207471 |
Prime factorization | 2 × 10369 | 20747 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 10369, 20738 | 1, 20747 |
Number of properties | 1 | 9 |
Chen primes | 1149th | |
Cousin primes (2nd member) | 354th | |
Harmonic primes | 854th | |
Primes | 2336th | |
Prime triplets (1st member) | 173rd | |
Prime triplets (2nd member) | 172nd | |
Semiprimes | 5265th | |
Sexy primes (1st member) | 710th | |
Sexy prime triplets (1st member) | 195th | |
Twin primes (1st member) | 353rd | |
Roman numberals | ||
Base 2 | 1010001000000102 | 1010001000010112 |
Base 3 | 10011100023 | 10011101023 |
Base 4 | 110100024 | 110100234 |
Base 5 | 11304235 | 11304425 |
Base 6 | 2400026 | 2400156 |
Base 7 | 1143147 | 1143267 |
Base 8 | 504028 | 504138 |
Base 9 | 314029 | 314129 |
Base 10 | 2073810 | 2074710 |
Base 11 | 1464311 | 1465111 |
Base 12 | 1000212 | 1000b12 |
Base 13 | 959313 | 959c13 |
Base 14 | 77b414 | 77bd14 |
Base 15 | 622815 | 623215 |
Base 16 | 510216 | 510b16 |