Compare 166151 vs 166156
| Property | 166151 | 166156 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 1661511 | 22 × 415391 |
| Prime factorization | 166151 | 2 × 2 × 41539 |
| Divisors count | 2 | 6 |
| Divisors | 1, 166151 | 1, 2, 4, 41539, 83078, 166156 |
| 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 | 1010001001000011002 |
| Base 3 | 221022202023 | 221022202213 |
| Base 4 | 2202100134 | 2202100304 |
| Base 5 | 203041015 | 203041115 |
| Base 6 | 33211156 | 33211246 |
| Base 7 | 12612567 | 12612647 |
| Base 8 | 5044078 | 5044148 |
| Base 9 | 2728229 | 2728279 |
| Base 10 | 16615110 | 16615610 |
| Base 11 | 10391711 | 10392111 |
| Base 12 | 8019b12 | 801a412 |
| Base 13 | 5a81b13 | 5a82313 |
| Base 14 | 4479d14 | 447a414 |
| Base 15 | 3436b15 | 3437115 |
| Base 16 | 2890716 | 2890c16 |