Compare 20987 vs 20999
Property | 20987 | 20999 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 311 × 6771 | 111 × 231 × 831 |
Prime factorization | 31 × 677 | 11 × 23 × 83 |
Divisors count | 4 | 8 |
Divisors | 1, 31, 677, 20987 | 1, 11, 23, 83, 253, 913, 1909, 20999 |
Number of properties | 1 | 0 |
Semiprimes | 5323rd | |
Roman numberals | ||
Base 2 | 1010001111110112 | 1010010000001112 |
Base 3 | 10012100223 | 10012102023 |
Base 4 | 110133234 | 110200134 |
Base 5 | 11324225 | 11324445 |
Base 6 | 2410556 | 2411156 |
Base 7 | 1151217 | 1151367 |
Base 8 | 507738 | 510078 |
Base 9 | 317089 | 317229 |
Base 10 | 2098710 | 2099910 |
Base 11 | 1484a11 | 1486011 |
Base 12 | 1018b12 | 1019b12 |
Base 13 | 972513 | 973413 |
Base 14 | 791114 | 791d14 |
Base 15 | 634215 | 634e15 |
Base 16 | 51fb16 | 520716 |