Compare 20740 vs 20747
Property | 20740 | 20747 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 51 × 171 × 611 | 207471 |
Prime factorization | 2 × 2 × 5 × 17 × 61 | 20747 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740 | 1, 20747 |
Number of properties | 0 | 9 |
Chen primes | 1149th | |
Cousin primes (2nd member) | 354th | |
Harmonic primes | 854th | |
Primes | 2336th | |
Prime triplets (1st member) | 173rd | |
Prime triplets (2nd member) | 172nd | |
Sexy primes (1st member) | 710th | |
Sexy prime triplets (1st member) | 195th | |
Twin primes (1st member) | 353rd | |
Roman numberals | ||
Base 2 | 1010001000001002 | 1010001000010112 |
Base 3 | 10011100113 | 10011101023 |
Base 4 | 110100104 | 110100234 |
Base 5 | 11304305 | 11304425 |
Base 6 | 2400046 | 2400156 |
Base 7 | 1143167 | 1143267 |
Base 8 | 504048 | 504138 |
Base 9 | 314049 | 314129 |
Base 10 | 2074010 | 2074710 |
Base 11 | 1464511 | 1465111 |
Base 12 | 1000412 | 1000b12 |
Base 13 | 959513 | 959c13 |
Base 14 | 77b614 | 77bd14 |
Base 15 | 622a15 | 623215 |
Base 16 | 510416 | 510b16 |