Compare 163855 vs 163861
| Property | 163855 | 163861 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 327711 | 1638611 |
| Prime factorization | 5 × 32771 | 163861 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 32771, 163855 | 1, 163861 |
| Number of properties | 1 | 4 |
| Long primes | 5607th | |
| Primes | 15004th | |
| Pythagorean primes | 7483rd | |
| Semiprimes | 37414th | |
| Twin primes (2nd member) | 1836th | |
| Roman numberals | ||
| Base 2 | 1010000000000011112 | 1010000000000101012 |
| Base 3 | 220222022013 | 220222022213 |
| Base 4 | 2200000334 | 2200001114 |
| Base 5 | 202204105 | 202204215 |
| Base 6 | 33023316 | 33023416 |
| Base 7 | 12514667 | 12515057 |
| Base 8 | 5000178 | 5000258 |
| Base 9 | 2686819 | 2686879 |
| Base 10 | 16385510 | 16386110 |
| Base 11 | 10211a11 | 10212511 |
| Base 12 | 7a9a712 | 7a9b112 |
| Base 13 | 5977313 | 5977913 |
| Base 14 | 439dd14 | 43a0514 |
| Base 15 | 3383a15 | 3384115 |
| Base 16 | 2800f16 | 2801516 |