21024
Number 21024: Properties, Factors, and Mathematical Facts
Short answer
The number 21024 is an even composite number with 36 positive divisors. Its prime factorization is 2⁵ × 3² × 73. It is also an abundant number, which gives it several notable mathematical relationships.
Is 21024 prime?
ClassificationCompositeParityEvenDivisor count36AbundanceAbundant
What is the prime factorization of 21024?
Prime factorization
2 to the power of 5 times 3 squared times 73
What are the divisors of 21024?
Divisor count
36
Divisor sum
60,606
Proper divisor sum
39,582
- 1
- 2
- 3
- 4
- 6
- 8
- 9
- 12
- 16
- 18
- 24
- 32
- 36
- 48
- 72
- 73
- 96
- 144
- 146
- 219
- 288
- 292
- 438
- 584
How is 21024 classified?
How is 21024 represented in other numeral systems?
Decimal
21024
Binary
101001000100000
Octal
51040
Hexadecimal
5220
Roman
No conventional Roman numeral
In words
twenty one thousand twenty four
Roots and powers
Square root
144.996552 Approximate
Cube root
27.599748 Approximate
Nearest lower square
20736
Nearest higher square
21025
Nearest lower cube
19683
Nearest higher cube
21952
What are the digit properties of 21024?
Which numbers are related to 21024?
Why these results are true
- 21024 is composite because it has positive divisors other than 1 and itself.
- 21024 is abundant because the sum of its proper divisors (39582) is greater than 21024.
Compare this number
FAQ for 21024
- Is 21024 prime?
- No
- What is the prime factorization of 21024?
- 2⁵ × 3² × 73
- Is 21024 a perfect square?
- No
- What is 21024 in binary?
- 101001000100000