Compare 20789 vs 20791
Property | 20789 | 20791 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 207891 | 171 × 12231 |
Prime factorization | 20789 | 17 × 1223 |
Divisors count | 2 | 4 |
Divisors | 1, 20789 | 1, 17, 1223, 20791 |
Number of properties | 7 | 1 |
Chen primes | 1153rd | |
Harmonic primes | 857th | |
Isolated primes | 1635th | |
Long primes | 889th | |
Primes | 2342nd | |
Pythagorean primes | 1164th | |
Semiprimes | 5276th | |
Sophie germain primes | 337th | |
Roman numberals | ||
Base 2 | 1010001001101012 | 1010001001101112 |
Base 3 | 10011112223 | 10011120013 |
Base 4 | 110103114 | 110103134 |
Base 5 | 11311245 | 11311315 |
Base 6 | 2401256 | 2401316 |
Base 7 | 1144167 | 1144217 |
Base 8 | 504658 | 504678 |
Base 9 | 314589 | 314619 |
Base 10 | 2078910 | 2079110 |
Base 11 | 1468a11 | 1469111 |
Base 12 | 1004512 | 1004712 |
Base 13 | 960213 | 960413 |
Base 14 | 780d14 | 781114 |
Base 15 | 625e15 | 626115 |
Base 16 | 513516 | 513716 |