Compare 663979 vs 663980
Property | 663979 | 663980 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 6639791 | 22 × 51 × 331991 |
Prime factorization | 663979 | 2 × 2 × 5 × 33199 |
Divisors count | 2 | 12 |
Divisors | 1, 663979 | 1, 2, 4, 5, 10, 20, 33199, 66398, 132796, 165995, 331990, 663980 |
Number of properties | 10 | 0 |
Chen primes | 21068th | |
Cousin primes (1st member) | 5809th | |
Lucky primes | 6163rd | |
Primes | 53865th | |
Prime triplets (2nd member) | 2118th | |
Prime triplets (3rd member) | 2117th | |
Sexy primes (2nd member) | 11627th | |
Sexy prime quadrupletss (4th member) | 238th | |
Sexy prime triplets (3rd member) | 2120th | |
Twin primes (2nd member) | 5816th | |
Roman numberals | ||
Base 2 | 101000100001101010112 | 101000100001101011002 |
Base 3 | 10202012102113 | 10202012102123 |
Base 4 | 22020122234 | 22020122304 |
Base 5 | 1322214045 | 1322214105 |
Base 6 | 221215516 | 221215526 |
Base 7 | 54335417 | 54335427 |
Base 8 | 24206538 | 24206548 |
Base 9 | 12217249 | 12217259 |
Base 10 | 66397910 | 66398010 |
Base 11 | 41394811 | 41394911 |
Base 12 | 2802b712 | 2802b812 |
Base 13 | 1a32b413 | 1a32b513 |
Base 14 | 133d9114 | 133d9214 |
Base 15 | d1b0415 | d1b0515 |
Base 16 | a21ab16 | a21ac16 |