28368400

28,368,400 is an even composite number composed of three prime numbers multiplied together.

What does the number 28368400 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

28368400 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 28368400:

2⁴ × 5² × 70921

(2 × 2 × 2 × 2 × 5 × 5 × 70921)

See below for interesting mathematical facts about the number 28368400 from the Numbermatics database.

Names of 28368400

Cardinal: 28368400 can be written as Twenty-eight million, three hundred sixty-eight thousand, four hundred.

Scientific notation

Scientific notation: 2.83684 × 10⁷

Factors of 28368400

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 70928

Divisors of 28368400

Number of divisors d(n): 30
Complete list of divisors:
1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 70921 141842 283684 354605 567368 709210 1134736 1418420 1773025 2836840 3546050 5673680 7092100 14184200 28368400
Sum of all divisors σ(n): 68156042
Sum of proper divisors (its aliquot sum) s(n): 39787642
28368400 is an abundant number, because the sum of its proper divisors (39787642) is greater than itself. Its abundance is 11419242

Bases of 28368400

Binary: 1101100001101111000010000₂
Hexadecimal: 0x1B0DE10
Base-36: GW174

Squares and roots of 28368400

28368400 squared (28368400²) is 804766118560000
28368400 cubed (28368400³) is 22829927157757504000000
The square root of 28368400 is 5326.1993954413
The cube root of 28368400 is 304.9848599489

Scales and comparisons

How big is 28368400?

28,368,400 seconds is equal to 46 weeks, 6 days, 8 hours, 6 minutes, 40 seconds.
To count from 1 to 28,368,400 would take you about eighteen 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 28368400 cubic inches would be around 25.4 feet tall.

Recreational maths with 28368400

28368400 backwards is 00486382
The number of decimal digits it has is: 8
The sum of 28368400's digits is 31
More coming soon!

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The information we have on file for 28368400 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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