Compare 157 vs 162
| Property | 157 | 162 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 1571 | 21 × 34 |
| Prime factorization | 157 | 2 × 3 × 3 × 3 × 3 |
| Divisors count | 2 | 10 |
| Divisors | 1, 157 | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162 |
| Number of properties | 11 | 0 |
| Additive primes | 21st | |
| Chen primes | 30th | |
| Emirps | 12th | |
| Harmonic primes | 13th | |
| Isolated primes | 14th | |
| Primes | 37th | |
| Pythagorean primes | 17th | |
| Sexy primes (1st member) | 22nd | |
| Sexy primes (2nd member) | 21st | |
| Sexy prime triplets (2nd member) | 12th | |
| Super primes | 12th | |
| Roman numberals | CLVII | CLXII |
| Base 2 | 100111012 | 101000102 |
| Base 3 | 122113 | 200003 |
| Base 4 | 21314 | 22024 |
| Base 5 | 11125 | 11225 |
| Base 6 | 4216 | 4306 |
| Base 7 | 3137 | 3217 |
| Base 8 | 2358 | 2428 |
| Base 9 | 1849 | 2009 |
| Base 10 | 15710 | 16210 |
| Base 11 | 13311 | 13811 |
| Base 12 | 11112 | 11612 |
| Base 13 | c113 | c613 |
| Base 14 | b314 | b814 |
| Base 15 | a715 | ac15 |
| Base 16 | 9d16 | a216 |