Compare 20789 vs 20947
| Property | 20789 | 20947 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207891 | 209471 |
| Prime factorization | 20789 | 20947 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20789 | 1, 20947 |
| Number of properties | 7 | 3 |
| Chen primes | 1153rd | 1160th |
| Harmonic primes | 857th | |
| Isolated primes | 1635th | 1645th |
| Long primes | 889th | |
| Primes | 2342nd | 2356th |
| Pythagorean primes | 1164th | |
| Sophie germain primes | 337th | |
| Roman numberals | ||
| Base 2 | 1010001001101012 | 1010001110100112 |
| Base 3 | 10011112223 | 10012012113 |
| Base 4 | 110103114 | 110131034 |
| Base 5 | 11311245 | 11322425 |
| Base 6 | 2401256 | 2405516 |
| Base 7 | 1144167 | 1150337 |
| Base 8 | 504658 | 507238 |
| Base 9 | 314589 | 316549 |
| Base 10 | 2078910 | 2094710 |
| Base 11 | 1468a11 | 1481311 |
| Base 12 | 1004512 | 1015712 |
| Base 13 | 960213 | 96c413 |
| Base 14 | 780d14 | 78c314 |
| Base 15 | 625e15 | 631715 |
| Base 16 | 513516 | 51d316 |