28024731

28,024,731 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28024731 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

28024731 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28024731:

3³ × 7 × 148279

(3 × 3 × 3 × 7 × 148279)

See below for interesting mathematical facts about the number 28024731 from the Numbermatics database.

Names of 28024731

Cardinal: 28024731 can be written as Twenty-eight million, twenty-four thousand, seven hundred thirty-one.

Scientific notation

Scientific notation: 2.8024731 × 10⁷

Factors of 28024731

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 148289

Divisors of 28024731

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 9 21 27 63 189 148279 444837 1037953 1334511 3113859 4003533 9341577 28024731
Sum of all divisors σ(n): 47449600
Sum of proper divisors (its aliquot sum) s(n): 19424869
28024731 is a deficient number, because the sum of its proper divisors (19424869) is less than itself. Its deficiency is 8599862

Bases of 28024731

Binary: 1101010111001111110011011₂
Hexadecimal: 0x1AB9F9B
Base-36: GOO0R

Squares and roots of 28024731

28024731 squared (28024731²) is 785385547622361
28024731 cubed (28024731³) is 22010218703404356609891
The square root of 28024731 is 5293.8389661947
The cube root of 28024731 is 303.7482731195

Scales and comparisons

How big is 28024731?

28,024,731 seconds is equal to 46 weeks, 2 days, 8 hours, 38 minutes, 51 seconds.
To count from 1 to 28,024,731 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 28024731 cubic inches would be around 25.3 feet tall.

Recreational maths with 28024731

28024731 backwards is 13742082
28024731 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28024731's digits is 27
More coming soon!

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The information we have on file for 28024731 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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