Compare 161999 vs 162221
| Property | 161999 | 162221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1619991 | 1622211 |
| Prime factorization | 161999 | 162221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161999 | 1, 162221 |
| Number of properties | 4 | 5 |
| Chen primes | 6332nd | 6340th |
| Harmonic primes | 5570th | 5578th |
| Isolated primes | 11209th | 11221st |
| Primes | 14852nd | 14864th |
| Pythagorean primes | 7408th | |
| Roman numberals | ||
| Base 2 | 1001111000110011112 | 1001111001101011012 |
| Base 3 | 220200122223 | 220201120123 |
| Base 4 | 2132030334 | 2132122314 |
| Base 5 | 201404445 | 201423415 |
| Base 6 | 32455556 | 32510056 |
| Base 7 | 12432057 | 12436437 |
| Base 8 | 4743178 | 4746558 |
| Base 9 | 2661889 | 2664659 |
| Base 10 | 16199910 | 16222110 |
| Base 11 | 10079211 | 10097411 |
| Base 12 | 798bb12 | 79a6512 |
| Base 13 | 5897613 | 58ab713 |
| Base 14 | 4307514 | 4319314 |
| Base 15 | 32eee15 | 330eb15 |
| Base 16 | 278cf16 | 279ad16 |