Compare 20947 vs 21031
| Property | 20947 | 21031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209471 | 210311 |
| Prime factorization | 20947 | 21031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20947 | 1, 21031 |
| Number of properties | 3 | 3 |
| Additive primes | 1098th | |
| Chen primes | 1160th | |
| Isolated primes | 1645th | 1650th |
| Primes | 2356th | 2367th |
| Roman numberals | ||
| Base 2 | 1010001110100112 | 1010010001001112 |
| Base 3 | 10012012113 | 10012112213 |
| Base 4 | 110131034 | 110202134 |
| Base 5 | 11322425 | 11331115 |
| Base 6 | 2405516 | 2412116 |
| Base 7 | 1150337 | 1152137 |
| Base 8 | 507238 | 510478 |
| Base 9 | 316549 | 317579 |
| Base 10 | 2094710 | 2103110 |
| Base 11 | 1481311 | 1488a11 |
| Base 12 | 1015712 | 1020712 |
| Base 13 | 96c413 | 975a13 |
| Base 14 | 78c314 | 794314 |
| Base 15 | 631715 | 637115 |
| Base 16 | 51d316 | 522716 |