Compare 166151 vs 166161
| Property | 166151 | 166161 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1661511 | 31 × 971 × 5711 |
| Prime factorization | 166151 | 3 × 97 × 571 |
| Divisors count | 2 | 8 |
| Divisors | 1, 166151 | 1, 3, 97, 291, 571, 1713, 55387, 166161 |
| Number of properties | 7 | 0 |
| Chen primes | 6453rd | |
| Cousin primes (2nd member) | 1830th | |
| Happy primes | 2354th | |
| Isolated primes | 11478th | |
| Primes | 15183rd | |
| Sexy primes (1st member) | 3673rd | |
| Sophie germain primes | 1769th | |
| Roman numberals | ||
| Base 2 | 1010001001000001112 | 1010001001000100012 |
| Base 3 | 221022202023 | 221022210103 |
| Base 4 | 2202100134 | 2202101014 |
| Base 5 | 203041015 | 203041215 |
| Base 6 | 33211156 | 33211336 |
| Base 7 | 12612567 | 12613027 |
| Base 8 | 5044078 | 5044218 |
| Base 9 | 2728229 | 2728339 |
| Base 10 | 16615110 | 16616110 |
| Base 11 | 10391711 | 10392611 |
| Base 12 | 8019b12 | 801a912 |
| Base 13 | 5a81b13 | 5a82813 |
| Base 14 | 4479d14 | 447a914 |
| Base 15 | 3436b15 | 3437615 |
| Base 16 | 2890716 | 2891116 |