Compare 206909 vs 206912
Property | 206909 | 206912 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 8 |
Prime factorization | 2069091 | 26 × 531 × 611 |
Prime factorization | 206909 | 2 × 2 × 2 × 2 × 2 × 2 × 53 × 61 |
Divisors count | 2 | 28 |
Divisors | 1, 206909 | 1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 122, 212, 244, 424, 488, 848, 976, 1696, 1952, 3233, 3392, 3904, 6466, 12932, 25864, 51728, 103456, 206912 |
Number of properties | 6 | 0 |
Chen primes | 7751st | |
Good primes | 1045th | |
Primes | 18539th | |
Pythagorean primes | 9250th | |
Super primes | 2123rd | |
Twin primes (1st member) | 2219th | |
Roman numberals | ||
Base 2 | 1100101000001111012 | 1100101000010000002 |
Base 3 | 1011112110223 | 1011112111023 |
Base 4 | 3022003314 | 3022010004 |
Base 5 | 231101145 | 231101225 |
Base 6 | 42335256 | 42335326 |
Base 7 | 15211437 | 15211467 |
Base 8 | 6240758 | 6241008 |
Base 9 | 3447389 | 3447429 |
Base 10 | 20690910 | 20691210 |
Base 11 | 1314aa11 | 13150211 |
Base 12 | 9b8a512 | 9b8a812 |
Base 13 | 7324113 | 7324413 |
Base 14 | 5559314 | 5559614 |
Base 15 | 4148e15 | 4149215 |
Base 16 | 3283d16 | 3284016 |