Compare 181 vs 184
Property | 181 | 184 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 4 |
Prime factorization | 1811 | 23 × 231 |
Prime factorization | 181 | 2 × 2 × 2 × 23 |
Divisors count | 2 | 8 |
Divisors | 1, 181 | 1, 2, 4, 8, 23, 46, 92, 184 |
Number of properties | 8 | 0 |
Centered square primes | 6th | |
Chen primes | 33rd | |
Dihedral primes | 5th | |
Long primes | 16th | |
Palindromic primes | 9th | |
Primes | 42nd | |
Pythagorean primes | 19th | |
Twin primes (2nd member) | 13th | |
Roman numberals | CLXXXI | CLXXXIV |
Base 2 | 101101012 | 101110002 |
Base 3 | 202013 | 202113 |
Base 4 | 23114 | 23204 |
Base 5 | 12115 | 12145 |
Base 6 | 5016 | 5046 |
Base 7 | 3467 | 3527 |
Base 8 | 2658 | 2708 |
Base 9 | 2219 | 2249 |
Base 10 | 18110 | 18410 |
Base 11 | 15511 | 15811 |
Base 12 | 13112 | 13412 |
Base 13 | 10c13 | 11213 |
Base 14 | cd14 | d214 |
Base 15 | c115 | c415 |
Base 16 | b516 | b816 |