Compare 20789 vs 21179
| Property | 20789 | 21179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207891 | 211791 |
| Prime factorization | 20789 | 21179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20789 | 1, 21179 |
| Number of properties | 7 | 7 |
| Chen primes | 1153rd | 1170th |
| Harmonic primes | 857th | |
| Isolated primes | 1635th | 1662nd |
| Long primes | 889th | 905th |
| Primes | 2342nd | 2381st |
| Pythagorean primes | 1164th | |
| Safe primes | 199th | |
| Sophie germain primes | 337th | 345th |
| Super primes | 353rd | |
| Roman numberals | ||
| Base 2 | 1010001001101012 | 1010010101110112 |
| Base 3 | 10011112223 | 10020011023 |
| Base 4 | 110103114 | 110223234 |
| Base 5 | 11311245 | 11342045 |
| Base 6 | 2401256 | 2420156 |
| Base 7 | 1144167 | 1155147 |
| Base 8 | 504658 | 512738 |
| Base 9 | 314589 | 320429 |
| Base 10 | 2078910 | 2117910 |
| Base 11 | 1468a11 | 14a0411 |
| Base 12 | 1004512 | 1030b12 |
| Base 13 | 960213 | 984213 |
| Base 14 | 780d14 | 7a0b14 |
| Base 15 | 625e15 | 641e15 |
| Base 16 | 513516 | 52bb16 |