Compare 163861 vs 163869
| Property | 163861 | 163869 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1638611 | 31 × 546231 |
| Prime factorization | 163861 | 3 × 54623 |
| Divisors count | 2 | 4 |
| Divisors | 1, 163861 | 1, 3, 54623, 163869 |
| Number of properties | 4 | 1 |
| Long primes | 5607th | |
| Primes | 15004th | |
| Pythagorean primes | 7483rd | |
| Semiprimes | 37418th | |
| Twin primes (2nd member) | 1836th | |
| Roman numberals | ||
| Base 2 | 1010000000000101012 | 1010000000000111012 |
| Base 3 | 220222022213 | 220222100203 |
| Base 4 | 2200001114 | 2200001314 |
| Base 5 | 202204215 | 202204345 |
| Base 6 | 33023416 | 33023536 |
| Base 7 | 12515057 | 12515167 |
| Base 8 | 5000258 | 5000358 |
| Base 9 | 2686879 | 2687069 |
| Base 10 | 16386110 | 16386910 |
| Base 11 | 10212511 | 10213211 |
| Base 12 | 7a9b112 | 7a9b912 |
| Base 13 | 5977913 | 5978413 |
| Base 14 | 43a0514 | 43a0d14 |
| Base 15 | 3384115 | 3384915 |
| Base 16 | 2801516 | 2801d16 |