Compare 128969 vs 129187
| Property | 128969 | 129187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1289691 | 1291871 |
| Prime factorization | 128969 | 129187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128969 | 1, 129187 |
| Number of properties | 7 | 5 |
| Chen primes | 5218th | 5226th |
| Emirps | 2433rd | |
| Harmonic primes | 4556th | |
| Isolated primes | 9076th | |
| Primes | 12071st | 12091st |
| Pythagorean primes | 6003rd | |
| Sexy primes (1st member) | 3001st | |
| Super primes | 1445th | |
| Twin primes (1st member) | 1506th | |
| Ulam primes | 844th | |
| Roman numberals | ||
| Base 2 | 111110111110010012 | 111111000101000112 |
| Base 3 | 201122201223 | 201200122013 |
| Base 4 | 1331330214 | 1332022034 |
| Base 5 | 131113345 | 131132225 |
| Base 6 | 24330256 | 24340316 |
| Base 7 | 10450017 | 10454327 |
| Base 8 | 3737118 | 3742438 |
| Base 9 | 2158189 | 2161819 |
| Base 10 | 12896910 | 12918710 |
| Base 11 | 8899511 | 8907311 |
| Base 12 | 6277512 | 6291712 |
| Base 13 | 4691913 | 46a5613 |
| Base 14 | 3500114 | 3511914 |
| Base 15 | 2832e15 | 2842715 |
| Base 16 | 1f7c916 | 1f8a316 |