Compare 166399 vs 166408
| Property | 166399 | 166408 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 6 |
| Prime factorization | 1663991 | 23 × 111 × 311 × 611 |
| Prime factorization | 166399 | 2 × 2 × 2 × 11 × 31 × 61 |
| Divisors count | 2 | 32 |
| Divisors | 1, 166399 | 1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 244, 248, 341, 488, 671, 682, 1342, 1364, 1891, 2684, 2728, 3782, 5368, 7564, 15128, 20801, 41602, 83204, 166408 |
| Number of properties | 6 | 0 |
| Cousin primes (1st member) | 1832nd | |
| Harmonic primes | 5707th | |
| Isolated primes | 11495th | |
| Lucky primes | 1974th | |
| Primes | 15204th | |
| Sexy primes (2nd member) | 3678th | |
| Roman numberals | ||
| Base 2 | 1010001001111111112 | 1010001010000010002 |
| Base 3 | 221100202213 | 221100210213 |
| Base 4 | 2202133334 | 2202200204 |
| Base 5 | 203110445 | 203111135 |
| Base 6 | 33222116 | 33222246 |
| Base 7 | 12620627 | 12621047 |
| Base 8 | 5047778 | 5050108 |
| Base 9 | 2732279 | 2732379 |
| Base 10 | 16639910 | 16640810 |
| Base 11 | 10402211 | 10403011 |
| Base 12 | 8036712 | 8037412 |
| Base 13 | 5a97c13 | 5a98813 |
| Base 14 | 448d914 | 4490414 |
| Base 15 | 3448415 | 3448d15 |
| Base 16 | 289ff16 | 28a0816 |