6489

6,489 is an odd composite number composed of three prime numbers multiplied together.

What does the number 6489 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

6489 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 6489:

3² × 7 × 103

(3 × 3 × 7 × 103)

See below for interesting mathematical facts about the number 6489 from the Numbermatics database.

Names of 6489

Cardinal: 6489 can be written as Six thousand, four hundred eighty-nine.

Scientific notation

Scientific notation: 6.489 × 10³

Factors of 6489

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 113

Divisors of 6489

Number of divisors d(n): 12
Complete list of divisors:
1 3 7 9 21 63 103 309 721 927 2163 6489
Sum of all divisors σ(n): 10816
Sum of proper divisors (its aliquot sum) s(n): 4327
6489 is a deficient number, because the sum of its proper divisors (4327) is less than itself. Its deficiency is 2162

Bases of 6489

Binary: 1100101011001₂
Hexadecimal: 0x1959
Base-36: 509

Squares and roots of 6489

6489 squared (6489²) is 42107121
6489 cubed (6489³) is 273233108169
The square root of 6489 is 80.5543294927
The cube root of 6489 is 18.6520222441

Scales and comparisons

How big is 6489?

6,489 seconds is equal to 1 hour, 48 minutes, 9 seconds.
To count from 1 to 6,489 would take you about forty-eight minutes.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 6489 cubic inches would be around 1.6 feet tall.

Recreational maths with 6489

6489 backwards is 9846
The number of decimal digits it has is: 4
The sum of 6489's digits is 27
More coming soon!

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The information we have on file for 6489 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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