Compare 149 vs 160
| Property | 149 | 160 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 6 |
| Prime factorization | 1491 | 25 × 51 |
| Prime factorization | 149 | 2 × 2 × 2 × 2 × 2 × 5 |
| Divisors count | 2 | 12 |
| Divisors | 1, 149 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160 |
| Number of properties | 8 | 0 |
| Chen primes | 29th | |
| Emirps | 11th | |
| Good primes | 14th | |
| Harmonic primes | 12th | |
| Long primes | 13th | |
| Primes | 35th | |
| Pythagorean primes | 16th | |
| Twin primes (1st member) | 12th | |
| Roman numberals | CXLIX | CLX |
| Base 2 | 100101012 | 101000002 |
| Base 3 | 121123 | 122213 |
| Base 4 | 21114 | 22004 |
| Base 5 | 10445 | 11205 |
| Base 6 | 4056 | 4246 |
| Base 7 | 3027 | 3167 |
| Base 8 | 2258 | 2408 |
| Base 9 | 1759 | 1879 |
| Base 10 | 14910 | 16010 |
| Base 11 | 12611 | 13611 |
| Base 12 | 10512 | 11412 |
| Base 13 | b613 | c413 |
| Base 14 | a914 | b614 |
| Base 15 | 9e15 | aa15 |
| Base 16 | 9516 | a016 |