Compare 20947 vs 21089
| Property | 20947 | 21089 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209471 | 210891 |
| Prime factorization | 20947 | 21089 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20947 | 1, 21089 |
| Number of properties | 3 | 5 |
| Chen primes | 1160th | |
| Isolated primes | 1645th | 1652nd |
| Primes | 2356th | 2371st |
| Pythagorean primes | 1177th | |
| Sophie germain primes | 343rd | |
| Super primes | 351st | |
| Roman numberals | ||
| Base 2 | 1010001110100112 | 1010010011000012 |
| Base 3 | 10012012113 | 10012210023 |
| Base 4 | 110131034 | 110212014 |
| Base 5 | 11322425 | 11333245 |
| Base 6 | 2405516 | 2413456 |
| Base 7 | 1150337 | 1153257 |
| Base 8 | 507238 | 511418 |
| Base 9 | 316549 | 318329 |
| Base 10 | 2094710 | 2108910 |
| Base 11 | 1481311 | 1493211 |
| Base 12 | 1015712 | 1025512 |
| Base 13 | 96c413 | 97a313 |
| Base 14 | 78c314 | 798514 |
| Base 15 | 631715 | 63ae15 |
| Base 16 | 51d316 | 526116 |