131841
Number 131841: Properties, Factors, and Mathematical Facts
Short answer
The number 131841 is an odd composite number with 16 positive divisors. Its prime factorization is 3³ × 19 × 257. It is also a deficient number and a triangular number, which gives it several notable mathematical relationships.
Is 131841 prime?
ClassificationCompositeParityOddDivisor count16AbundanceDeficient
What is the prime factorization of 131841?
Prime factorization
3 cubed times 19 times 257
What are the divisors of 131841?
Divisor count
16
Divisor sum
206,400
Proper divisor sum
74,559
- 1
- 3
- 9
- 19
- 27
- 57
- 171
- 257
- 513
- 771
- 2313
- 4883
- 6939
- 14649
- 43947
- 131841
How is 131841 classified?
Prime
CompositeLearn more →
Perfect square
No
Perfect cube
No
Fibonacci
No
Triangular
YesLearn more →
Power of two
No
How is 131841 represented in other numeral systems?
Decimal
131841
Binary
100000001100000001
Octal
401401
Hexadecimal
20301
Roman
No conventional Roman numeral
In words
one hundred thirty one thousand eight hundred forty one
Roots and powers
Square root
363.099160 Approximate
Cube root
50.895982 Approximate
Nearest lower square
131769
Nearest higher square
132496
Nearest lower cube
125000
Nearest higher cube
132651
Sequence position
Triangular
Index: 513
What are the digit properties of 131841?
Which numbers are related to 131841?
Why these results are true
- 131841 is composite because it has positive divisors other than 1 and itself.
- 131841 is triangular because it equals 513×(513+1)/2.
Compare this number
FAQ for 131841
- Is 131841 prime?
- No
- What is the prime factorization of 131841?
- 3³ × 19 × 257
- Is 131841 a perfect square?
- No
- What is 131841 in binary?
- 100000001100000001