Compare 203989 vs 205081
| Property | 203989 | 205081 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2039891 | 2050811 |
| Prime factorization | 203989 | 205081 |
| Divisors count | 2 | 2 |
| Divisors | 1, 203989 | 1, 205081 |
| Number of properties | 7 | 5 |
| Additive primes | 7373rd | |
| Happy primes | 2793rd | 2801st |
| Harmonic primes | 6872nd | |
| Isolated primes | 13916th | 13979th |
| Long primes | 6857th | |
| Lucky primes | 2361st | |
| Primes | 18303rd | 18388th |
| Pythagorean primes | 9147th | 9183rd |
| Roman numberals | ||
| Base 2 | 1100011100110101012 | 1100100001000110012 |
| Base 3 | 1011002110113 | 1011020221213 |
| Base 4 | 3013031114 | 3020101214 |
| Base 5 | 230114245 | 230303115 |
| Base 6 | 42122216 | 42212416 |
| Base 7 | 15065027 | 15126227 |
| Base 8 | 6163258 | 6204318 |
| Base 9 | 3407349 | 3422779 |
| Base 10 | 20398910 | 20508110 |
| Base 11 | 12a29511 | 13009811 |
| Base 12 | 9a07112 | 9a82112 |
| Base 13 | 71b0613 | 7246613 |
| Base 14 | 544a914 | 54a4914 |
| Base 15 | 4069415 | 40b7115 |
| Base 16 | 31cd516 | 3211916 |