28889589

28,889,589 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28889589 look like?

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

28889589 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 28889589:

3 × 79² × 1543

(3 × 79 × 79 × 1543)

See below for interesting mathematical facts about the number 28889589 from the Numbermatics database.

Names of 28889589

Cardinal: 28889589 can be written as Twenty-eight million, eight hundred eighty-nine thousand, five hundred eighty-nine.

Scientific notation

Scientific notation: 2.8889589 × 10⁷

Factors of 28889589

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1625

Divisors of 28889589

Number of divisors d(n): 12
Complete list of divisors:
1 3 79 237 1543 4629 6241 18723 121897 365691 9629863 28889589
Sum of all divisors σ(n): 39038496
Sum of proper divisors (its aliquot sum) s(n): 10148907
28889589 is a deficient number, because the sum of its proper divisors (10148907) is less than itself. Its deficiency is 18740682

Bases of 28889589

Binary: 1101110001101000111110101₂
Hexadecimal: 0x1B8D1F5
Base-36: H77CL

Squares and roots of 28889589

28889589 squared (28889589²) is 834608352588921
28889589 cubed (28889589³) is 24111492282261013643469
The square root of 28889589 is 5374.9036270431
The cube root of 28889589 is 306.8412814373

Scales and comparisons

How big is 28889589?

28,889,589 seconds is equal to 47 weeks, 5 days, 8 hours, 53 minutes, 9 seconds.
To count from 1 to 28,889,589 would take you about nineteen 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 28889589 cubic inches would be around 25.6 feet tall.

Recreational maths with 28889589

28889589 backwards is 98598882
The number of decimal digits it has is: 8
The sum of 28889589's digits is 57
More coming soon!

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The information we have on file for 28889589 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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