Compare 67 vs 69
Property | 67 | 69 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 671 | 31 × 231 |
Prime factorization | 67 | 3 × 23 |
Divisors count | 2 | 4 |
Divisors | 1, 67 | 1, 3, 23, 69 |
Number of properties | 17 | 1 |
Additive primes | 12th | |
Chen primes | 17th | |
Cousin primes (1st member) | 7th | |
Good primes | 9th | |
Harmonic primes | 6th | |
Isolated primes | 6th | |
Left-truncatable primes | 12th | |
Lucky primes | 7th | |
Primes | 19th | |
Prime triplets (1st member) | 8th | |
Semiprimes | 24th | |
Sexy primes (1st member) | 13th | |
Sexy primes (2nd member) | 12th | |
Sexy prime quadrupletss (2nd member) | 4th | |
Sexy prime triplets (1st member) | 9th | |
Sexy prime triplets (2nd member) | 8th | |
Solinas primes | 16th | |
Super primes | 8th | |
Roman numberals | LXVII | LXIX |
Base 2 | 10000112 | 10001012 |
Base 3 | 21113 | 21203 |
Base 4 | 10034 | 10114 |
Base 5 | 2325 | 2345 |
Base 6 | 1516 | 1536 |
Base 7 | 1247 | 1267 |
Base 8 | 1038 | 1058 |
Base 9 | 749 | 769 |
Base 10 | 6710 | 6910 |
Base 11 | 6111 | 6311 |
Base 12 | 5712 | 5912 |
Base 13 | 5213 | 5413 |
Base 14 | 4b14 | 4d14 |
Base 15 | 4715 | 4915 |
Base 16 | 4316 | 4516 |