28638264

28,638,264 is an even composite number composed of three prime numbers multiplied together.

What does the number 28638264 look like?

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

28638264 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28638264:

2³ × 3 × 1193261

(2 × 2 × 2 × 3 × 1193261)

See below for interesting mathematical facts about the number 28638264 from the Numbermatics database.

Names of 28638264

Cardinal: 28638264 can be written as Twenty-eight million, six hundred thirty-eight thousand, two hundred sixty-four.

Scientific notation

Scientific notation: 2.8638264 × 10⁷

Factors of 28638264

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 1193266

Divisors of 28638264

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 4 6 8 12 24 1193261 2386522 3579783 4773044 7159566 9546088 14319132 28638264
Sum of all divisors σ(n): 71595720
Sum of proper divisors (its aliquot sum) s(n): 42957456
28638264 is an abundant number, because the sum of its proper divisors (42957456) is greater than itself. Its abundance is 14319192

Bases of 28638264

Binary: 1101101001111110000111000₂
Hexadecimal: 0x1B4FC38
Base-36: H1TFC

Squares and roots of 28638264

28638264 squared (28638264²) is 820150164933696
28638264 cubed (28638264³) is 23487676943014728543744
The square root of 28638264 is 5351.4730682309
The cube root of 28638264 is 305.9489000063

Scales and comparisons

How big is 28638264?

28,638,264 seconds is equal to 47 weeks, 2 days, 11 hours, 4 minutes, 24 seconds.
To count from 1 to 28,638,264 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 28638264 cubic inches would be around 25.5 feet tall.

Recreational maths with 28638264

28638264 backwards is 46283682
The number of decimal digits it has is: 8
The sum of 28638264's digits is 39
More coming soon!

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The information we have on file for 28638264 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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