Compare 128969 vs 129169
| Property | 128969 | 129169 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1289691 | 1291691 |
| Prime factorization | 128969 | 129169 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128969 | 1, 129169 |
| Number of properties | 7 | 5 |
| Chen primes | 5218th | |
| Cuban primes 1 | 73rd | |
| Emirps | 2433rd | |
| Harmonic primes | 4555th | |
| Isolated primes | 9075th | |
| Primes | 12071st | 12090th |
| Pythagorean primes | 6003rd | 6014th |
| Super primes | 1445th | |
| Twin primes (1st member) | 1506th | |
| Ulam primes | 844th | |
| Roman numberals | ||
| Base 2 | 111110111110010012 | 111111000100100012 |
| Base 3 | 201122201223 | 201200120013 |
| Base 4 | 1331330214 | 1332021014 |
| Base 5 | 131113345 | 131131345 |
| Base 6 | 24330256 | 24340016 |
| Base 7 | 10450017 | 10454057 |
| Base 8 | 3737118 | 3742218 |
| Base 9 | 2158189 | 2161619 |
| Base 10 | 12896910 | 12916910 |
| Base 11 | 8899511 | 8905711 |
| Base 12 | 6277512 | 6290112 |
| Base 13 | 4691913 | 46a4113 |
| Base 14 | 3500114 | 3510514 |
| Base 15 | 2832e15 | 2841415 |
| Base 16 | 1f7c916 | 1f89116 |