Compare 855138 vs 855143
| Property | 855138 | 855143 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 31 × 3591 × 3971 | 8551431 |
| Prime factorization | 2 × 3 × 359 × 397 | 855143 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 6, 359, 397, 718, 794, 1077, 1191, 2154, 2382, 142523, 285046, 427569, 855138 | 1, 855143 |
| Number of properties | 0 | 4 |
| Chen primes | 26194th | |
| Isolated primes | 53699th | |
| Primes | 67984th | |
| Sophie germain primes | 6801st | |
| Roman numberals | ||
| Base 2 | 110100001100011000102 | 110100001100011001112 |
| Base 3 | 11211100002103 | 11211100002223 |
| Base 4 | 31003012024 | 31003012134 |
| Base 5 | 2043310235 | 2043310335 |
| Base 6 | 301545506 | 301545556 |
| Base 7 | 101610547 | 101610627 |
| Base 8 | 32061428 | 32061478 |
| Base 9 | 15430239 | 15430289 |
| Base 10 | 85513810 | 85514310 |
| Base 11 | 53452911 | 53453311 |
| Base 12 | 352a5612 | 352a5b12 |
| Base 13 | 23c2cb13 | 23c30313 |
| Base 14 | 1838d414 | 1838d914 |
| Base 15 | 11d59315 | 11d59815 |
| Base 16 | d0c6216 | d0c6716 |