Compare 67 vs 78
Property | 67 | 78 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 671 | 21 × 31 × 131 |
Prime factorization | 67 | 2 × 3 × 13 |
Divisors count | 2 | 8 |
Divisors | 1, 67 | 1, 2, 3, 6, 13, 26, 39, 78 |
Number of properties | 17 | 0 |
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 | |
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 | LXXVIII |
Base 2 | 10000112 | 10011102 |
Base 3 | 21113 | 22203 |
Base 4 | 10034 | 10324 |
Base 5 | 2325 | 3035 |
Base 6 | 1516 | 2106 |
Base 7 | 1247 | 1417 |
Base 8 | 1038 | 1168 |
Base 9 | 749 | 869 |
Base 10 | 6710 | 7810 |
Base 11 | 6111 | 7111 |
Base 12 | 5712 | 6612 |
Base 13 | 5213 | 6013 |
Base 14 | 4b14 | 5814 |
Base 15 | 4715 | 5315 |
Base 16 | 4316 | 4e16 |