Number Analysis: 21840

The number 21840 is composite.

Factors of 21840

1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 78 80 84 91 104 105 112 120 130 140 156 168 182 195 208 210 240 260 273 280 312 336 364 390 420 455 520 546 560 624 728 780 840 910 1040 1092 1365 1456 1560 1680 1820 2184 2730 3120 3640 4368 5460 7280 10920 21840

Number Properties

Value: 21840
Type: Composite number
Number of factors: 80
Even/Odd: Even
Perfect square: No

Mathematical Analysis

21840 is a composite number because it has factors other than 1 and itself.

It can be written as the product of prime numbers:

222235713

Check the number prime or composite

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