28529

28,529 is an odd composite number composed of two prime numbers multiplied together.

What does the number 28529 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

28529 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 28529:

47 × 607

See below for interesting mathematical facts about the number 28529 from the Numbermatics database.

Names of 28529

Cardinal: 28529 can be written as Twenty-eight thousand, five hundred twenty-nine.

Scientific notation

Scientific notation: 2.8529 × 10⁴

Factors of 28529

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 654

Divisors of 28529

Number of divisors d(n): 4
Complete list of divisors:
1 47 607 28529
Sum of all divisors σ(n): 29184
Sum of proper divisors (its aliquot sum) s(n): 655
28529 is a deficient number, because the sum of its proper divisors (655) is less than itself. Its deficiency is 27874

Bases of 28529

Binary: 110111101110001₂
Hexadecimal: 0x6F71
Base-36: M0H

Squares and roots of 28529

28529 squared (28529²) is 813903841
28529 cubed (28529³) is 23219862679889
The square root of 28529 is 168.9052989103
The cube root of 28529 is 30.5559306961

Scales and comparisons

How big is 28529?

28,529 seconds is equal to 7 hours, 55 minutes, 29 seconds.
To count from 1 to 28,529 would take you about seven hours.

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 28529 cubic inches would be around 2.5 feet tall.

Recreational maths with 28529

28529 backwards is 92582
The number of decimal digits it has is: 5
The sum of 28529's digits is 26
More coming soon!

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The information we have on file for 28529 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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