Compare 216157 vs 216661
| Property | 216157 | 216661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2161571 | 2166611 |
| Prime factorization | 216157 | 216661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 216157 | 1, 216661 |
| Number of properties | 4 | 5 |
| Chen primes | 8049th | 8061st |
| Isolated primes | 14717th | 14743rd |
| Long primes | 7238th | |
| Primes | 19300th | 19336th |
| Pythagorean primes | 9628th | 9649th |
| Roman numberals | ||
| Base 2 | 1101001100010111012 | 1101001110010101012 |
| Base 3 | 1012221112113 | 1020000121113 |
| Base 4 | 3103011314 | 3103211114 |
| Base 5 | 234041125 | 234131215 |
| Base 6 | 43444216 | 43510216 |
| Base 7 | 15601247 | 15614447 |
| Base 8 | 6461358 | 6471258 |
| Base 9 | 3584549 | 3601749 |
| Base 10 | 21615710 | 21666110 |
| Base 11 | 13844711 | 13886511 |
| Base 12 | a511112 | a547112 |
| Base 13 | 7750613 | 7780313 |
| Base 14 | 58abb14 | 58d5b14 |
| Base 15 | 440a715 | 442e115 |
| Base 16 | 34c5d16 | 34e5516 |