Compare 21381 vs 21392
| Property | 21381 | 21392 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 6 |
| Prime factorization | 31 × 71271 | 24 × 71 × 1911 |
| Prime factorization | 3 × 7127 | 2 × 2 × 2 × 2 × 7 × 191 |
| Divisors count | 4 | 20 |
| Divisors | 1, 3, 7127, 21381 | 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 10696, 21392 |
| Number of properties | 1 | 0 |
| Semiprimes | 5417th | |
| Roman numberals | ||
| Base 2 | 1010011100001012 | 1010011100100002 |
| Base 3 | 10020222203 | 10021000223 |
| Base 4 | 110320114 | 110321004 |
| Base 5 | 11410115 | 11410325 |
| Base 6 | 2425536 | 2430126 |
| Base 7 | 1162237 | 1162407 |
| Base 8 | 516058 | 516208 |
| Base 9 | 322869 | 323089 |
| Base 10 | 2138110 | 2139210 |
| Base 11 | 1507811 | 1508811 |
| Base 12 | 1045912 | 1046812 |
| Base 13 | 996913 | 997713 |
| Base 14 | 7b1314 | 7b2014 |
| Base 15 | 650615 | 651215 |
| Base 16 | 538516 | 539016 |