Compare 161971 vs 162221
| Property | 161971 | 162221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1619711 | 1622211 |
| Prime factorization | 161971 | 162221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161971 | 1, 162221 |
| Number of properties | 7 | 5 |
| Chen primes | 6340th | |
| Emirps | 3270th | |
| Harmonic primes | 5567th | 5578th |
| Isolated primes | 11221st | |
| Long primes | 5543rd | |
| Primes | 14849th | 14864th |
| Pythagorean primes | 7408th | |
| Sexy primes (1st member) | 3594th | |
| Sexy prime triplets (1st member) | 741st | |
| Twin primes (2nd member) | 1822nd | |
| Roman numberals | ||
| Base 2 | 1001111000101100112 | 1001111001101011012 |
| Base 3 | 220200112213 | 220201120123 |
| Base 4 | 2132023034 | 2132122314 |
| Base 5 | 201403415 | 201423415 |
| Base 6 | 32455116 | 32510056 |
| Base 7 | 12431357 | 12436437 |
| Base 8 | 4742638 | 4746558 |
| Base 9 | 2661579 | 2664659 |
| Base 10 | 16197110 | 16222110 |
| Base 11 | 10076711 | 10097411 |
| Base 12 | 7989712 | 79a6512 |
| Base 13 | 5895413 | 58ab713 |
| Base 14 | 4305514 | 4319314 |
| Base 15 | 32ed115 | 330eb15 |
| Base 16 | 278b316 | 279ad16 |