Compare 21021 vs 21026
Property | 21021 | 21026 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 31 × 72 × 111 × 131 | 21 × 105131 |
Prime factorization | 3 × 7 × 7 × 11 × 13 | 2 × 10513 |
Divisors count | 24 | 4 |
Divisors | 1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 7007, 21021 | 1, 2, 10513, 21026 |
Number of properties | 0 | 1 |
Semiprimes | 5332nd | |
Roman numberals | ||
Base 2 | 1010010000111012 | 1010010001000102 |
Base 3 | 10012111203 | 10012112023 |
Base 4 | 110201314 | 110202024 |
Base 5 | 11330415 | 11331015 |
Base 6 | 2411536 | 2412026 |
Base 7 | 1152007 | 1152057 |
Base 8 | 510358 | 510428 |
Base 9 | 317469 | 317529 |
Base 10 | 2102110 | 2102610 |
Base 11 | 1488011 | 1488511 |
Base 12 | 101b912 | 1020212 |
Base 13 | 975013 | 975513 |
Base 14 | 793714 | 793c14 |
Base 15 | 636615 | 636b15 |
Base 16 | 521d16 | 522216 |