Compare 75 vs 79
Property | 75 | 79 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 52 | 791 |
Prime factorization | 3 × 5 × 5 | 79 |
Divisors count | 6 | 2 |
Divisors | 1, 3, 5, 15, 25, 75 | 1, 79 |
Number of properties | 0 | 13 |
Cousin primes (1st member) | 8th | |
Emirps | 7th | |
Happy primes | 6th | |
Harmonic primes | 8th | |
Isolated primes | 7th | |
Kynea primes | 4th | |
Lucky primes | 9th | |
Primes | 22nd | |
Right-truncatable primes | 13th | |
Sexy primes (2nd member) | 14th | |
Sexy prime quadrupletss (4th member) | 4th | |
Sexy prime triplets (3rd member) | 9th | |
Solinas primes | 19th | |
Roman numberals | LXXV | LXXIX |
Base 2 | 10010112 | 10011112 |
Base 3 | 22103 | 22213 |
Base 4 | 10234 | 10334 |
Base 5 | 3005 | 3045 |
Base 6 | 2036 | 2116 |
Base 7 | 1357 | 1427 |
Base 8 | 1138 | 1178 |
Base 9 | 839 | 879 |
Base 10 | 7510 | 7910 |
Base 11 | 6911 | 7211 |
Base 12 | 6312 | 6712 |
Base 13 | 5a13 | 6113 |
Base 14 | 5514 | 5914 |
Base 15 | 5015 | 5415 |
Base 16 | 4b16 | 4f16 |