Compare 21728 vs 21731
Property | 21728 | 21731 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 7 | 2 |
Prime factorization | 25 × 71 × 971 | 311 × 7011 |
Prime factorization | 2 × 2 × 2 × 2 × 2 × 7 × 97 | 31 × 701 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 5432, 10864, 21728 | 1, 31, 701, 21731 |
Number of properties | 0 | 1 |
Semiprimes | 5492nd | |
Roman numberals | ||
Base 2 | 1010100111000002 | 1010100111000112 |
Base 3 | 10022102023 | 10022102123 |
Base 4 | 111032004 | 111032034 |
Base 5 | 11434035 | 11434115 |
Base 6 | 2443326 | 2443356 |
Base 7 | 1202307 | 1202337 |
Base 8 | 523408 | 523438 |
Base 9 | 327229 | 327259 |
Base 10 | 2172810 | 2173110 |
Base 11 | 1536311 | 1536611 |
Base 12 | 106a812 | 106ab12 |
Base 13 | 9b7513 | 9b7813 |
Base 14 | 7cc014 | 7cc314 |
Base 15 | 668815 | 668b15 |
Base 16 | 54e016 | 54e316 |