20100
Number 20100: Properties, Factors, and Mathematical Facts
Short answer
The number 20100 is an even composite number with 36 positive divisors. Its prime factorization is 2² × 3 × 5² × 67. It is also an abundant number and a triangular number, which gives it several notable mathematical relationships.
Is 20100 prime?
ClassificationCompositeParityEvenDivisor count36AbundanceAbundant
What is the prime factorization of 20100?
Prime factorization
2 squared times 3 times 5 squared times 67
What are the divisors of 20100?
Divisor count
36
Divisor sum
59,024
Proper divisor sum
38,924
- 1
- 2
- 3
- 4
- 5
- 6
- 10
- 12
- 15
- 20
- 25
- 30
- 50
- 60
- 67
- 75
- 100
- 134
- 150
- 201
- 268
- 300
- 335
- 402
How is 20100 classified?
Prime
CompositeLearn more →
Perfect square
No
Perfect cube
No
Fibonacci
No
Triangular
YesLearn more →
Power of two
No
How is 20100 represented in other numeral systems?
Decimal
20100
Binary
100111010000100
Octal
47204
Hexadecimal
4E84
Roman
No conventional Roman numeral
In words
twenty thousand one hundred
Roots and powers
Square root
141.774469 Approximate
Cube root
27.189341 Approximate
Nearest lower square
19881
Nearest higher square
20164
Nearest lower cube
19683
Nearest higher cube
21952
Sequence position
Triangular
Index: 200
What are the digit properties of 20100?
Which numbers are related to 20100?
Why these results are true
- 20100 is composite because it has positive divisors other than 1 and itself.
- 20100 is abundant because the sum of its proper divisors (38924) is greater than 20100.
- 20100 is triangular because it equals 200×(200+1)/2.
Compare this number
FAQ for 20100
- Is 20100 prime?
- No
- What is the prime factorization of 20100?
- 2² × 3 × 5² × 67
- Is 20100 a perfect square?
- No
- What is 20100 in binary?
- 100111010000100