Compare 209939 vs 209947
Property | 209939 | 209947 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 2099391 | 711 × 29571 |
Prime factorization | 209939 | 71 × 2957 |
Divisors count | 2 | 4 |
Divisors | 1, 209939 | 1, 71, 2957, 209947 |
Number of properties | 4 | 1 |
Chen primes | 7853rd | |
Isolated primes | 14296th | |
Long primes | 7032nd | |
Primes | 18801st | |
Semiprimes | 47353rd | |
Roman numberals | ||
Base 2 | 1100110100000100112 | 1100110100000110112 |
Base 3 | 1011222221123 | 1011222222113 |
Base 4 | 3031001034 | 3031001234 |
Base 5 | 232042245 | 232042425 |
Base 6 | 42555356 | 42555516 |
Base 7 | 15330327 | 15330437 |
Base 8 | 6320238 | 6320338 |
Base 9 | 3488759 | 3488849 |
Base 10 | 20993910 | 20994710 |
Base 11 | 13380411 | 13381111 |
Base 12 | a15ab12 | a15b712 |
Base 13 | 7473213 | 7473a13 |
Base 14 | 5671914 | 5672314 |
Base 15 | 4230e15 | 4231715 |
Base 16 | 3341316 | 3341b16 |