Compare 181 vs 192
| Property | 181 | 192 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 7 |
| Prime factorization | 1811 | 26 × 31 |
| Prime factorization | 181 | 2 × 2 × 2 × 2 × 2 × 2 × 3 |
| Divisors count | 2 | 14 |
| Divisors | 1, 181 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192 |
| 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 | CXCII |
| Base 2 | 101101012 | 110000002 |
| Base 3 | 202013 | 210103 |
| Base 4 | 23114 | 30004 |
| Base 5 | 12115 | 12325 |
| Base 6 | 5016 | 5206 |
| Base 7 | 3467 | 3637 |
| Base 8 | 2658 | 3008 |
| Base 9 | 2219 | 2339 |
| Base 10 | 18110 | 19210 |
| Base 11 | 15511 | 16511 |
| Base 12 | 13112 | 14012 |
| Base 13 | 10c13 | 11a13 |
| Base 14 | cd14 | da14 |
| Base 15 | c115 | cc15 |
| Base 16 | b516 | c016 |