Compare 855143 vs 855155
| Property | 855143 | 855155 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 8551431 | 51 × 71 × 531 × 4611 |
| Prime factorization | 855143 | 5 × 7 × 53 × 461 |
| Divisors count | 2 | 16 |
| Divisors | 1, 855143 | 1, 5, 7, 35, 53, 265, 371, 461, 1855, 2305, 3227, 16135, 24433, 122165, 171031, 855155 |
| Number of properties | 4 | 0 |
| Chen primes | 26194th | |
| Isolated primes | 53699th | |
| Primes | 67984th | |
| Sophie germain primes | 6801st | |
| Roman numberals | ||
| Base 2 | 110100001100011001112 | 110100001100011100112 |
| Base 3 | 11211100002223 | 11211100011023 |
| Base 4 | 31003012134 | 31003013034 |
| Base 5 | 2043310335 | 2043311105 |
| Base 6 | 301545556 | 301550156 |
| Base 7 | 101610627 | 101611107 |
| Base 8 | 32061478 | 32061638 |
| Base 9 | 15430289 | 15430429 |
| Base 10 | 85514310 | 85515510 |
| Base 11 | 53453311 | 53454411 |
| Base 12 | 352a5b12 | 352a6b12 |
| Base 13 | 23c30313 | 23c31213 |
| Base 14 | 1838d914 | 18390714 |
| Base 15 | 11d59815 | 11d5a515 |
| Base 16 | d0c6716 | d0c7316 |