Compare 21420 vs 21425
Property | 21420 | 21425 |
---|---|---|
Type | composite number | composite number |
Unique factors | 5 | 2 |
Total factors | 7 | 3 |
Prime factorization | 22 × 32 × 51 × 71 × 171 | 52 × 8571 |
Prime factorization | 2 × 2 × 3 × 3 × 5 × 7 × 17 | 5 × 5 × 857 |
Divisors count | 72 | 6 |
Divisors | 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420 | 1, 5, 25, 857, 4285, 21425 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010011101011002 | 1010011101100012 |
Base 3 | 10021011003 | 10021011123 |
Base 4 | 110322304 | 110323014 |
Base 5 | 11411405 | 11412005 |
Base 6 | 2431006 | 2431056 |
Base 7 | 1163107 | 1163157 |
Base 8 | 516548 | 516618 |
Base 9 | 323409 | 323459 |
Base 10 | 2142010 | 2142510 |
Base 11 | 1510311 | 1510811 |
Base 12 | 1049012 | 1049512 |
Base 13 | 999913 | 99a113 |
Base 14 | 7b4014 | 7b4514 |
Base 15 | 653015 | 653515 |
Base 16 | 53ac16 | 53b116 |