Compare 20508 vs 20509
| Property | 20508 | 20509 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 31 × 17091 | 205091 |
| Prime factorization | 2 × 2 × 3 × 1709 | 20509 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 1709, 3418, 5127, 6836, 10254, 20508 | 1, 20509 |
| Number of properties | 0 | 5 |
| Long primes | 882nd | |
| Lucky primes | 375th | |
| Primes | 2315th | |
| Pythagorean primes | 1152nd | |
| Twin primes (2nd member) | 349th | |
| Roman numberals | ||
| Base 2 | 1010000000111002 | 1010000000111012 |
| Base 3 | 10010101203 | 10010101213 |
| Base 4 | 110001304 | 110001314 |
| Base 5 | 11240135 | 11240145 |
| Base 6 | 2345406 | 2345416 |
| Base 7 | 1135357 | 1135367 |
| Base 8 | 500348 | 500358 |
| Base 9 | 311169 | 311179 |
| Base 10 | 2050810 | 2050910 |
| Base 11 | 1445411 | 1445511 |
| Base 12 | ba5012 | ba5112 |
| Base 13 | 944713 | 944813 |
| Base 14 | 768c14 | 768d14 |
| Base 15 | 612315 | 612415 |
| Base 16 | 501c16 | 501d16 |