Compare 161971 vs 161999
| Property | 161971 | 161999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1619711 | 1619991 |
| Prime factorization | 161971 | 161999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161971 | 1, 161999 |
| Number of properties | 7 | 4 |
| Chen primes | 6332nd | |
| Emirps | 3270th | |
| Harmonic primes | 5567th | 5570th |
| Isolated primes | 11209th | |
| Long primes | 5543rd | |
| Primes | 14849th | 14852nd |
| Sexy primes (1st member) | 3594th | |
| Sexy prime triplets (1st member) | 741st | |
| Twin primes (2nd member) | 1822nd | |
| Roman numberals | ||
| Base 2 | 1001111000101100112 | 1001111000110011112 |
| Base 3 | 220200112213 | 220200122223 |
| Base 4 | 2132023034 | 2132030334 |
| Base 5 | 201403415 | 201404445 |
| Base 6 | 32455116 | 32455556 |
| Base 7 | 12431357 | 12432057 |
| Base 8 | 4742638 | 4743178 |
| Base 9 | 2661579 | 2661889 |
| Base 10 | 16197110 | 16199910 |
| Base 11 | 10076711 | 10079211 |
| Base 12 | 7989712 | 798bb12 |
| Base 13 | 5895413 | 5897613 |
| Base 14 | 4305514 | 4307514 |
| Base 15 | 32ed115 | 32eee15 |
| Base 16 | 278b316 | 278cf16 |