Compare 428161 vs 428166
| Property | 428161 | 428166 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 4281611 | 21 × 35 × 8811 |
| Prime factorization | 428161 | 2 × 3 × 3 × 3 × 3 × 3 × 881 |
| Divisors count | 2 | 24 |
| Divisors | 1, 428161 | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 881, 1762, 2643, 5286, 7929, 15858, 23787, 47574, 71361, 142722, 214083, 428166 |
| Number of properties | 4 | 0 |
| Isolated primes | 27947th | |
| Primes | 36016th | |
| Sexy primes (1st member) | 8094th | |
| Sexy prime triplets (1st member) | 1551st | |
| Roman numberals | ||
| Base 2 | 11010001000100000012 | 11010001000100001102 |
| Base 3 | 2102020222113 | 2102021000003 |
| Base 4 | 12202020014 | 12202020124 |
| Base 5 | 1022001215 | 1022001315 |
| Base 6 | 131021216 | 131021306 |
| Base 7 | 34321667 | 34322047 |
| Base 8 | 15042018 | 15042068 |
| Base 9 | 7222849 | 7223009 |
| Base 10 | 42816110 | 42816610 |
| Base 11 | 27275811 | 27276211 |
| Base 12 | 18794112 | 18794612 |
| Base 13 | 11cb6613 | 11cb6b13 |
| Base 14 | b206d14 | b207414 |
| Base 15 | 86ce115 | 86ce615 |
| Base 16 | 6888116 | 6888616 |