Compare 20663 vs 20789
| Property | 20663 | 20789 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206631 | 207891 |
| Prime factorization | 20663 | 20789 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20663 | 1, 20789 |
| Number of properties | 7 | 7 |
| Additive primes | 1081st | |
| Chen primes | 1144th | 1153rd |
| Harmonic primes | 850th | 857th |
| Isolated primes | 1627th | 1635th |
| Long primes | 886th | 889th |
| Primes | 2328th | 2342nd |
| Pythagorean primes | 1164th | |
| Safe primes | 197th | |
| Sophie germain primes | 337th | |
| Roman numberals | ||
| Base 2 | 1010000101101112 | 1010001001101012 |
| Base 3 | 10011000223 | 10011112223 |
| Base 4 | 110023134 | 110103114 |
| Base 5 | 11301235 | 11311245 |
| Base 6 | 2353556 | 2401256 |
| Base 7 | 1141467 | 1144167 |
| Base 8 | 502678 | 504658 |
| Base 9 | 313089 | 314589 |
| Base 10 | 2066310 | 2078910 |
| Base 11 | 1458511 | 1468a11 |
| Base 12 | bb5b12 | 1004512 |
| Base 13 | 953613 | 960213 |
| Base 14 | 775d14 | 780d14 |
| Base 15 | 61c815 | 625e15 |
| Base 16 | 50b716 | 513516 |