Compare 175 vs 181
| Property | 175 | 181 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 52 × 71 | 1811 |
| Prime factorization | 5 × 5 × 7 | 181 |
| Divisors count | 6 | 2 |
| Divisors | 1, 5, 7, 25, 35, 175 | 1, 181 |
| Number of properties | 0 | 8 |
| 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 | CLXXV | CLXXXI |
| Base 2 | 101011112 | 101101012 |
| Base 3 | 201113 | 202013 |
| Base 4 | 22334 | 23114 |
| Base 5 | 12005 | 12115 |
| Base 6 | 4516 | 5016 |
| Base 7 | 3407 | 3467 |
| Base 8 | 2578 | 2658 |
| Base 9 | 2149 | 2219 |
| Base 10 | 17510 | 18110 |
| Base 11 | 14a11 | 15511 |
| Base 12 | 12712 | 13112 |
| Base 13 | 10613 | 10c13 |
| Base 14 | c714 | cd14 |
| Base 15 | ba15 | c115 |
| Base 16 | af16 | b516 |