Compare 128879 vs 129121
Property | 128879 | 129121 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1288791 | 1291211 |
Prime factorization | 128879 | 129121 |
Divisors count | 2 | 2 |
Divisors | 1, 128879 | 1, 129121 |
Number of properties | 8 | 5 |
Chen primes | 5216th | |
Emirps | 2432nd | 2438th |
Happy primes | 1875th | |
Harmonic primes | 4542nd | |
Isolated primes | 9057th | |
Primes | 12064th | 12088th |
Pythagorean primes | 6013th | |
Safe primes | 820th | |
Sexy primes (1st member) | 3000th | |
Sexy primes (2nd member) | 2995th | |
Twin primes (2nd member) | 1508th | |
Roman numberals | ||
Base 2 | 111110111011011112 | 111111000011000012 |
Base 3 | 201122100223 | 201200100213 |
Base 4 | 1331312334 | 1332012014 |
Base 5 | 131110045 | 131124415 |
Base 6 | 24323556 | 24334416 |
Base 7 | 10445127 | 10453067 |
Base 8 | 3735578 | 3741418 |
Base 9 | 2157089 | 2161079 |
Base 10 | 12887910 | 12912110 |
Base 11 | 8891311 | 8901311 |
Base 12 | 626bb12 | 6288112 |
Base 13 | 4687a13 | 46a0513 |
Base 14 | 34d7914 | 350ad14 |
Base 15 | 282be15 | 283d115 |
Base 16 | 1f76f16 | 1f86116 |