Compare 20906 vs 20909
Property | 20906 | 20909 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 21 × 104531 | 71 × 291 × 1031 |
Prime factorization | 2 × 10453 | 7 × 29 × 103 |
Divisors count | 4 | 8 |
Divisors | 1, 2, 10453, 20906 | 1, 7, 29, 103, 203, 721, 2987, 20909 |
Number of properties | 1 | 0 |
Semiprimes | 5304th | |
Roman numberals | ||
Base 2 | 1010001101010102 | 1010001101011012 |
Base 3 | 10012000223 | 10012001023 |
Base 4 | 110122224 | 110122314 |
Base 5 | 11321115 | 11321145 |
Base 6 | 2404426 | 2404456 |
Base 7 | 1146447 | 1146507 |
Base 8 | 506528 | 506558 |
Base 9 | 316089 | 316129 |
Base 10 | 2090610 | 2090910 |
Base 11 | 1478611 | 1478911 |
Base 12 | 1012212 | 1012512 |
Base 13 | 969213 | 969513 |
Base 14 | 789414 | 789714 |
Base 15 | 62db15 | 62de15 |
Base 16 | 51aa16 | 51ad16 |