Compare 18959 vs 20663
Property | 18959 | 20663 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 189591 | 206631 |
Prime factorization | 18959 | 20663 |
Divisors count | 2 | 2 |
Divisors | 1, 18959 | 1, 20663 |
Number of properties | 5 | 7 |
Additive primes | 1081st | |
Chen primes | 1069th | 1144th |
Harmonic primes | 778th | 850th |
Isolated primes | 1503rd | 1627th |
Long primes | 886th | |
Primes | 2156th | 2328th |
Safe primes | 186th | 197th |
Roman numberals | ||
Base 2 | 1001010000011112 | 1010000101101112 |
Base 3 | 2220000123 | 10011000223 |
Base 4 | 102200334 | 110023134 |
Base 5 | 11013145 | 11301235 |
Base 6 | 2234356 | 2353556 |
Base 7 | 1061637 | 1141467 |
Base 8 | 450178 | 502678 |
Base 9 | 280059 | 313089 |
Base 10 | 1895910 | 2066310 |
Base 11 | 1327611 | 1458511 |
Base 12 | ab7b12 | bb5b12 |
Base 13 | 882513 | 953613 |
Base 14 | 6ca314 | 775d14 |
Base 15 | 593e15 | 61c815 |
Base 16 | 4a0f16 | 50b716 |