Compare 161881 vs 204161
| Property | 161881 | 204161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1618811 | 2041611 |
| Prime factorization | 161881 | 204161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161881 | 1, 204161 |
| Number of properties | 6 | 6 |
| Centered square primes | 80th | 88th |
| Chen primes | 7656th | |
| Happy primes | 2297th | |
| Harmonic primes | 6875th | |
| Lucky primes | 1916th | |
| Primes | 14842nd | 18318th |
| Pythagorean primes | 7399th | 9152nd |
| Twin primes (1st member) | 2195th | |
| Twin primes (2nd member) | 1820th | |
| Roman numberals | ||
| Base 2 | 1001111000010110012 | 1100011101100000012 |
| Base 3 | 220200011213 | 1011010011123 |
| Base 4 | 2132011214 | 3013120014 |
| Base 5 | 201400115 | 230131215 |
| Base 6 | 32452416 | 42131056 |
| Base 7 | 12426467 | 15101367 |
| Base 8 | 4741318 | 6166018 |
| Base 9 | 2660479 | 3410459 |
| Base 10 | 16188110 | 20416110 |
| Base 11 | 10069511 | 12a43111 |
| Base 12 | 7982112 | 9a19512 |
| Base 13 | 588b513 | 71c0913 |
| Base 14 | 42dcd14 | 5458d14 |
| Base 15 | 32e7115 | 4075b15 |
| Base 16 | 2785916 | 31d8116 |