Compare 128551 vs 128560
| Property | 128551 | 128560 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 6 |
| Prime factorization | 1285511 | 24 × 51 × 16071 |
| Prime factorization | 128551 | 2 × 2 × 2 × 2 × 5 × 1607 |
| Divisors count | 2 | 20 |
| Divisors | 1, 128551 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1607, 3214, 6428, 8035, 12856, 16070, 25712, 32140, 64280, 128560 |
| Number of properties | 4 | 0 |
| Emirps | 2428th | |
| Primes | 12037th | |
| Super primes | 1441st | |
| Twin primes (2nd member) | 1501st | |
| Roman numberals | ||
| Base 2 | 111110110001001112 | 111110110001100002 |
| Base 3 | 201121000113 | 201121001113 |
| Base 4 | 1331202134 | 1331203004 |
| Base 5 | 131032015 | 131032205 |
| Base 6 | 24310516 | 24311046 |
| Base 7 | 10435337 | 10435457 |
| Base 8 | 3730478 | 3730608 |
| Base 9 | 2153049 | 2153149 |
| Base 10 | 12855110 | 12856010 |
| Base 11 | 8864511 | 8865311 |
| Base 12 | 6248712 | 6249412 |
| Base 13 | 4668713 | 4669313 |
| Base 14 | 34bc314 | 34bcc14 |
| Base 15 | 2815115 | 2815a15 |
| Base 16 | 1f62716 | 1f63016 |