Compare 128879 vs 128880
Property | 128879 | 128880 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 8 |
Prime factorization | 1288791 | 24 × 32 × 51 × 1791 |
Prime factorization | 128879 | 2 × 2 × 2 × 2 × 3 × 3 × 5 × 179 |
Divisors count | 2 | 60 |
Divisors | 1, 128879 | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 537, 716, 720, 895, 1074, 1432, 1611, 1790, 2148, 2685, 2864, 3222, 3580, 4296, 5370, 6444, 7160, 8055, 8592, 10740, 12888, 14320, 16110, 21480, 25776, 32220, 42960, 64440, 128880 |
Number of properties | 8 | 0 |
Chen primes | 5216th | |
Emirps | 2432nd | |
Happy primes | 1875th | |
Harmonic primes | 4542nd | |
Isolated primes | 9057th | |
Primes | 12064th | |
Safe primes | 820th | |
Sexy primes (2nd member) | 2995th | |
Roman numberals | ||
Base 2 | 111110111011011112 | 111110111011100002 |
Base 3 | 201122100223 | 201122101003 |
Base 4 | 1331312334 | 1331313004 |
Base 5 | 131110045 | 131110105 |
Base 6 | 24323556 | 24324006 |
Base 7 | 10445127 | 10445137 |
Base 8 | 3735578 | 3735608 |
Base 9 | 2157089 | 2157109 |
Base 10 | 12887910 | 12888010 |
Base 11 | 8891311 | 8891411 |
Base 12 | 626bb12 | 6270012 |
Base 13 | 4687a13 | 4687b13 |
Base 14 | 34d7914 | 34d7a14 |
Base 15 | 282be15 | 282c015 |
Base 16 | 1f76f16 | 1f77016 |