Compare 164149 vs 164157
| Property | 164149 | 164157 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1641491 | 31 × 71 × 78171 |
| Prime factorization | 164149 | 3 × 7 × 7817 |
| Divisors count | 2 | 8 |
| Divisors | 1, 164149 | 1, 3, 7, 21, 7817, 23451, 54719, 164157 |
| Number of properties | 7 | 0 |
| Emirps | 3322nd | |
| Harmonic primes | 5643rd | |
| Long primes | 5616th | |
| Lucky primes | 1948th | |
| Primes | 15028th | |
| Pythagorean primes | 7495th | |
| Twin primes (2nd member) | 1839th | |
| Roman numberals | ||
| Base 2 | 1010000001001101012 | 1010000001001111012 |
| Base 3 | 221000111213 | 221000112203 |
| Base 4 | 2200103114 | 2200103314 |
| Base 5 | 202230445 | 202231125 |
| Base 6 | 33035416 | 33035536 |
| Base 7 | 12523667 | 12524107 |
| Base 8 | 5004658 | 5004758 |
| Base 9 | 2701479 | 2701569 |
| Base 10 | 16414910 | 16415710 |
| Base 11 | 10236711 | 10237411 |
| Base 12 | 7abb112 | 7abb912 |
| Base 13 | 5993b13 | 5994613 |
| Base 14 | 43b6d14 | 43b7714 |
| Base 15 | 3398415 | 3398c15 |
| Base 16 | 2813516 | 2813d16 |