28134840

28,134,840 is an even composite number composed of four prime numbers multiplied together.

What does the number 28134840 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

28134840 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28134840:

2³ × 3 × 5 × 234457

(2 × 2 × 2 × 3 × 5 × 234457)

See below for interesting mathematical facts about the number 28134840 from the Numbermatics database.

Names of 28134840

Cardinal: 28134840 can be written as Twenty-eight million, one hundred thirty-four thousand, eight hundred forty.

Scientific notation

Scientific notation: 2.813484 × 10⁷

Factors of 28134840

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 234467

Divisors of 28134840

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 234457 468914 703371 937828 1172285 1406742 1875656 2344570 2813484 3516855 4689140 5626968 7033710 9378280 14067420 28134840
Sum of all divisors σ(n): 84404880
Sum of proper divisors (its aliquot sum) s(n): 56270040
28134840 is an abundant number, because the sum of its proper divisors (56270040) is greater than itself. Its abundance is 28135200

Bases of 28134840

Binary: 1101011010100110110111000₂
Hexadecimal: 0x1AD4DB8
Base-36: GR0ZC

Squares and roots of 28134840

28134840 squared (28134840²) is 791569221825600
28134840 cubed (28134840³) is 22270673404987763904000
The square root of 28134840 is 5304.2285018653
The cube root of 28134840 is 304.1455616389

Scales and comparisons

How big is 28134840?

28,134,840 seconds is equal to 46 weeks, 3 days, 15 hours, 14 minutes.
To count from 1 to 28,134,840 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 28134840 cubic inches would be around 25.3 feet tall.

Recreational maths with 28134840

28134840 backwards is 04843182
28134840 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28134840's digits is 30
More coming soon!

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The information we have on file for 28134840 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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