Number Analysis: 21280

The number 21280 is composite.

Factors of 21280

1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 70 76 80 95 112 133 140 152 160 190 224 266 280 304 380 532 560 608 665 760 1064 1120 1330 1520 2128 2660 3040 4256 5320 10640 21280

Number Properties

Value: 21280
Type: Composite number
Number of factors: 48
Even/Odd: Even
Perfect square: No

Mathematical Analysis

21280 is a composite number because it has factors other than 1 and itself.

It can be written as the product of prime numbers:

222225719

Check the number prime or composite

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