115440
Number 115440: Properties, Factors, and Mathematical Facts
Short answer
The number 115440 is an even composite number with 80 positive divisors. Its prime factorization is 2⁴ × 3 × 5 × 13 × 37. It is also an abundant number and a triangular number, which gives it several notable mathematical relationships.
Is 115440 prime?
ClassificationCompositeParityEvenDivisor count80AbundanceAbundant
What is the prime factorization of 115440?
Prime factorization
2 to the power of 4 times 3 times 5 times 13 times 37
What are the divisors of 115440?
Divisor count
80
Divisor sum
395,808
Proper divisor sum
280,368
- 1
- 2
- 3
- 4
- 5
- 6
- 8
- 10
- 12
- 13
- 15
- 16
- 20
- 24
- 26
- 30
- 37
- 39
- 40
- 48
- 52
- 60
- 65
- 74
How is 115440 classified?
Prime
CompositeLearn more →
Perfect square
No
Perfect cube
No
Fibonacci
No
Triangular
YesLearn more →
Power of two
No
How is 115440 represented in other numeral systems?
Decimal
115440
Binary
11100001011110000
Octal
341360
Hexadecimal
1C2F0
Roman
No conventional Roman numeral
In words
one hundred fifteen thousand four hundred forty
Roots and powers
Square root
339.764624 Approximate
Cube root
48.691383 Approximate
Nearest lower square
114921
Nearest higher square
115600
Nearest lower cube
110592
Nearest higher cube
117649
Sequence position
Triangular
Index: 480
What are the digit properties of 115440?
Which numbers are related to 115440?
Why these results are true
- 115440 is composite because it has positive divisors other than 1 and itself.
- 115440 is abundant because the sum of its proper divisors (280368) is greater than 115440.
- 115440 is triangular because it equals 480×(480+1)/2.
Compare this number
FAQ for 115440
- Is 115440 prime?
- No
- What is the prime factorization of 115440?
- 2⁴ × 3 × 5 × 13 × 37
- Is 115440 a perfect square?
- No
- What is 115440 in binary?
- 11100001011110000