Compare 128549 vs 128560
| Property | 128549 | 128560 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 3 | 
| Total factors | 1 | 6 | 
| Prime factorization | 1285491 | 24 × 51 × 16071 | 
| Prime factorization | 128549 | 2 × 2 × 2 × 2 × 5 × 1607 | 
| Divisors count | 2 | 20 | 
| Divisors | 1, 128549 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1607, 3214, 6428, 8035, 12856, 16070, 25712, 32140, 64280, 128560 | 
| Number of properties | 7 | 0 | 
| Additive primes | 4960th | |
| Chen primes | 5204th | |
| Long primes | 4516th | |
| Primes | 12036th | |
| Pythagorean primes | 5986th | |
| Sophie germain primes | 1442nd | |
| Twin primes (1st member) | 1501st | |
| Roman numberals | ||
| Base 2 | 111110110001001012 | 111110110001100002 | 
| Base 3 | 201121000023 | 201121001113 | 
| Base 4 | 1331202114 | 1331203004 | 
| Base 5 | 131031445 | 131032205 | 
| Base 6 | 24310456 | 24311046 | 
| Base 7 | 10435317 | 10435457 | 
| Base 8 | 3730458 | 3730608 | 
| Base 9 | 2153029 | 2153149 | 
| Base 10 | 12854910 | 12856010 | 
| Base 11 | 8864311 | 8865311 | 
| Base 12 | 6248512 | 6249412 | 
| Base 13 | 4668513 | 4669313 | 
| Base 14 | 34bc114 | 34bcc14 | 
| Base 15 | 2814e15 | 2815a15 | 
| Base 16 | 1f62516 | 1f63016 |