Compare 138560 vs 138571
| Property | 138560 | 138571 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 26 × 51 × 4331 | 1385711 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 433 | 138571 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 433, 866, 1732, 2165, 3464, 4330, 6928, 8660, 13856, 17320, 27712, 34640, 69280, 138560 | 1, 138571 |
| Number of properties | 0 | 5 |
| Harmonic primes | 4840th | |
| Lucky primes | 1687th | |
| Primes | 12892nd | |
| Sexy primes (1st member) | 3180th | |
| Twin primes (2nd member) | 1599th | |
| Roman numberals | ||
| Base 2 | 1000011101010000002 | 1000011101010010112 |
| Base 3 | 210010012123 | 210010020213 |
| Base 4 | 2013110004 | 2013110234 |
| Base 5 | 134132205 | 134132415 |
| Base 6 | 25452526 | 25453116 |
| Base 7 | 11146527 | 11146667 |
| Base 8 | 4165008 | 4165138 |
| Base 9 | 2310559 | 2310679 |
| Base 10 | 13856010 | 13857110 |
| Base 11 | 9511411 | 9512411 |
| Base 12 | 6822812 | 6823712 |
| Base 13 | 4b0b613 | 4b0c413 |
| Base 14 | 386d214 | 386dd14 |
| Base 15 | 2b0c515 | 2b0d115 |
| Base 16 | 21d4016 | 21d4b16 |