28023489

28,023,489 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28023489 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

28023489 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 28023489:

3⁶ × 13 × 2957

(3 × 3 × 3 × 3 × 3 × 3 × 13 × 2957)

See below for interesting mathematical facts about the number 28023489 from the Numbermatics database.

Names of 28023489

Cardinal: 28023489 can be written as Twenty-eight million, twenty-three thousand, four hundred eighty-nine.

Scientific notation

Scientific notation: 2.8023489 × 10⁷

Factors of 28023489

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 2973

Divisors of 28023489

Number of divisors d(n): 28
Complete list of divisors:
1 3 9 13 27 39 81 117 243 351 729 1053 2957 3159 8871 9477 26613 38441 79839 115323 239517 345969 718551 1037907 2155653 3113721 9341163 28023489
Sum of all divisors σ(n): 45263316
Sum of proper divisors (its aliquot sum) s(n): 17239827
28023489 is a deficient number, because the sum of its proper divisors (17239827) is less than itself. Its deficiency is 10783662

Bases of 28023489

Binary: 1101010111001101011000001₂
Hexadecimal: 0x1AB9AC1
Base-36: GON29

Squares and roots of 28023489

28023489 squared (28023489²) is 785315935733121
28023489 cubed (28023489³) is 22007292486541823279169
The square root of 28023489 is 5293.7216587199
The cube root of 28023489 is 303.7437858811

Scales and comparisons

How big is 28023489?

28,023,489 seconds is equal to 46 weeks, 2 days, 8 hours, 18 minutes, 9 seconds.
To count from 1 to 28,023,489 would take you about seventeen weeks!

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 28023489 cubic inches would be around 25.3 feet tall.

Recreational maths with 28023489

28023489 backwards is 98432082
The number of decimal digits it has is: 8
The sum of 28023489's digits is 36
More coming soon!

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The information we have on file for 28023489 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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