920
Number 920: Properties, Factors, and Mathematical Facts
Short answer
The number 920 is an even composite number with 16 positive divisors. Its prime factorization is 2³ × 5 × 23. It is also an abundant number, which gives it several notable mathematical relationships.
Is 920 prime?
ClassificationCompositeParityEvenDivisor count16AbundanceAbundant
What is the prime factorization of 920?
Prime factorization
2 cubed times 5 times 23
What are the divisors of 920?
Divisor count
16
Divisor sum
2,160
Proper divisor sum
1,240
- 1
- 2
- 4
- 5
- 8
- 10
- 20
- 23
- 40
- 46
- 92
- 115
- 184
- 230
- 460
- 920
How is 920 classified?
How is 920 represented in other numeral systems?
Decimal
920
Binary
1110011000
Octal
1630
Hexadecimal
398
Roman
CMXXLearn more →
In words
nine hundred twenty
Roots and powers
Square root
30.331502 Approximate
Cube root
9.725888 Approximate
Nearest lower square
900
Nearest higher square
961
Nearest lower cube
729
Nearest higher cube
1000
What are the digit properties of 920?
Which numbers are related to 920?
Why these results are true
- 920 is composite because it has positive divisors other than 1 and itself.
- 920 is abundant because the sum of its proper divisors (1240) is greater than 920.
Compare this number
FAQ for 920
- Is 920 prime?
- No
- What is the prime factorization of 920?
- 2³ × 5 × 23
- Is 920 a perfect square?
- No
- What is 920 in binary?
- 1110011000
- What is 920 in Roman numerals?
- CMXX