Compare 857157 vs 857161
| Property | 857157 | 857161 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 31 × 75 × 171 | 8571611 |
| Prime factorization | 3 × 7 × 7 × 7 × 7 × 7 × 17 | 857161 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2401, 2499, 5831, 7203, 16807, 17493, 40817, 50421, 122451, 285719, 857157 | 1, 857161 |
| Number of properties | 0 | 5 |
| Chen primes | 26245th | |
| Happy primes | 9715th | |
| Isolated primes | 53825th | |
| Primes | 68140th | |
| Sexy primes (1st member) | 14422nd | |
| Roman numberals | ||
| Base 2 | 110100010100010001012 | 110100010100010010012 |
| Base 3 | 11211122101203 | 11211122102013 |
| Base 4 | 31011010114 | 31011010214 |
| Base 5 | 2044121125 | 2044121215 |
| Base 6 | 302121536 | 302122016 |
| Base 7 | 102000007 | 102000047 |
| Base 8 | 32121058 | 32121118 |
| Base 9 | 15457169 | 15457219 |
| Base 10 | 85715710 | 85716110 |
| Base 11 | 535aa411 | 535aa811 |
| Base 12 | 35405912 | 35406112 |
| Base 13 | 2401c213 | 2401c613 |
| Base 14 | 18453714 | 18453b14 |
| Base 15 | 11de8c15 | 11de9115 |
| Base 16 | d144516 | d144916 |