28755738

28,755,738 is an even composite number composed of five prime numbers multiplied together.

What does the number 28755738 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28755738 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28755738:

2 × 3² × 11 × 17 × 8543

(2 × 3 × 3 × 11 × 17 × 8543)

See below for interesting mathematical facts about the number 28755738 from the Numbermatics database.

Names of 28755738

Cardinal: 28755738 can be written as Twenty-eight million, seven hundred fifty-five thousand, seven hundred thirty-eight.

Scientific notation

Scientific notation: 2.8755738 × 10⁷

Factors of 28755738

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 8576

Divisors of 28755738

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 11 17 18 22 33 34 51 66 99 102 153 187 198 306 374 561 1122 1683 3366 8543 17086 25629 51258 76887 93973 145231 153774 187946 281919 290462 435693 563838 845757 871386 1307079 1597541 1691514 2614158 3195082 4792623 9585246 14377869 28755738
Sum of all divisors σ(n): 71974656
Sum of proper divisors (its aliquot sum) s(n): 43218918
28755738 is an abundant number, because the sum of its proper divisors (43218918) is greater than itself. Its abundance is 14463180

Bases of 28755738

Binary: 1101101101100011100011010₂
Hexadecimal: 0x1B6C71A
Base-36: H4C2I

Squares and roots of 28755738

28755738 squared (28755738²) is 826892467924644
28755738 cubed (28755738³) is 23777903161814466607272
The square root of 28755738 is 5362.4376919459
The cube root of 28755738 is 306.3666628693

Scales and comparisons

How big is 28755738?

28,755,738 seconds is equal to 47 weeks, 3 days, 19 hours, 42 minutes, 18 seconds.
To count from 1 to 28,755,738 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 28755738 cubic inches would be around 25.5 feet tall.

Recreational maths with 28755738

28755738 backwards is 83755782
The number of decimal digits it has is: 8
The sum of 28755738's digits is 45
More coming soon!

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The information we have on file for 28755738 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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