Compare 181 vs 193
Property | 181 | 193 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1811 | 1931 |
Prime factorization | 181 | 193 |
Divisors count | 2 | 2 |
Divisors | 1, 181 | 1, 193 |
Number of properties | 8 | 18 |
Additive primes | 25th | |
Centered square primes | 6th | |
Chen primes | 33rd | |
Cousin primes (1st member) | 14th | |
Cuban primes 2 | 3rd | |
Dihedral primes | 5th | |
Happy primes | 12th | |
Harmonic primes | 16th | |
Long primes | 16th | 17th |
Lucky primes | 13th | |
Palindromic primes | 9th | |
Pierpont primes | 13th | |
Primes | 42nd | 44th |
Prime quadruplets (2nd member) | 4th | |
Prime triplets (1st member) | 14th | |
Prime triplets (2nd member) | 13th | |
Proth primes | 8th | |
Pythagorean primes | 19th | 20th |
Sexy primes (1st member) | 26th | |
Solinas primes | 26th | |
Thabit primes of the 2nd kind | 4th | |
Twin primes (2nd member) | 13th | 14th |
Roman numberals | CLXXXI | CXCIII |
Base 2 | 101101012 | 110000012 |
Base 3 | 202013 | 210113 |
Base 4 | 23114 | 30014 |
Base 5 | 12115 | 12335 |
Base 6 | 5016 | 5216 |
Base 7 | 3467 | 3647 |
Base 8 | 2658 | 3018 |
Base 9 | 2219 | 2349 |
Base 10 | 18110 | 19310 |
Base 11 | 15511 | 16611 |
Base 12 | 13112 | 14112 |
Base 13 | 10c13 | 11b13 |
Base 14 | cd14 | db14 |
Base 15 | c115 | cd15 |
Base 16 | b516 | c116 |