28766816

28,766,816 is an even composite number composed of three prime numbers multiplied together.

What does the number 28766816 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

28766816 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28766816:

2⁵ × 13 × 69151

(2 × 2 × 2 × 2 × 2 × 13 × 69151)

See below for interesting mathematical facts about the number 28766816 from the Numbermatics database.

Names of 28766816

Cardinal: 28766816 can be written as Twenty-eight million, seven hundred sixty-six thousand, eight hundred sixteen.

Scientific notation

Scientific notation: 2.8766816 × 10⁷

Factors of 28766816

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 69166

Divisors of 28766816

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 8 13 16 26 32 52 104 208 416 69151 138302 276604 553208 898963 1106416 1797926 2212832 3595852 7191704 14383408 28766816
Sum of all divisors σ(n): 60992064
Sum of proper divisors (its aliquot sum) s(n): 32225248
28766816 is an abundant number, because the sum of its proper divisors (32225248) is greater than itself. Its abundance is 3458432

Bases of 28766816

Binary: 1101101101111001001100000₂
Hexadecimal: 0x1B6F260
Base-36: H4KM8

Squares and roots of 28766816

28766816 squared (28766816²) is 827529702777856
28766816 cubed (28766816³) is 23805394694345272426496
The square root of 28766816 is 5363.4705182373
The cube root of 28766816 is 306.4059998779

Scales and comparisons

How big is 28766816?

28,766,816 seconds is equal to 47 weeks, 3 days, 22 hours, 46 minutes, 56 seconds.
To count from 1 to 28,766,816 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 28766816 cubic inches would be around 25.5 feet tall.

Recreational maths with 28766816

28766816 backwards is 61866782
The number of decimal digits it has is: 8
The sum of 28766816's digits is 44
More coming soon!

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The information we have on file for 28766816 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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