28938744

28,938,744 is an even composite number composed of four prime numbers multiplied together.

What does the number 28938744 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28938744 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28938744:

2³ × 3² × 277 × 1451

(2 × 2 × 2 × 3 × 3 × 277 × 1451)

See below for interesting mathematical facts about the number 28938744 from the Numbermatics database.

Names of 28938744

Cardinal: 28938744 can be written as Twenty-eight million, nine hundred thirty-eight thousand, seven hundred forty-four.

Scientific notation

Scientific notation: 2.8938744 × 10⁷

Factors of 28938744

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1733

Divisors of 28938744

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 277 554 831 1108 1451 1662 2216 2493 2902 3324 4353 4986 5804 6648 8706 9972 11608 13059 17412 19944 26118 34824 52236 104472 401927 803854 1205781 1607708 2411562 3215416 3617343 4823124 7234686 9646248 14469372 28938744
Sum of all divisors σ(n): 78712920
Sum of proper divisors (its aliquot sum) s(n): 49774176
28938744 is an abundant number, because the sum of its proper divisors (49774176) is greater than itself. Its abundance is 20835432

Bases of 28938744

Binary: 1101110011001000111111000₂
Hexadecimal: 0x1B991F8
Base-36: H89A0

Squares and roots of 28938744

28938744 squared (28938744²) is 837450904297536
28938744 cubed (28938744³) is 24234777332034894134784
The square root of 28938744 is 5379.4743237605
The cube root of 28938744 is 307.0152107251

Scales and comparisons

How big is 28938744?

28,938,744 seconds is equal to 47 weeks, 5 days, 22 hours, 32 minutes, 24 seconds.
To count from 1 to 28,938,744 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 28938744 cubic inches would be around 25.6 feet tall.

Recreational maths with 28938744

28938744 backwards is 44783982
The number of decimal digits it has is: 8
The sum of 28938744's digits is 45
More coming soon!

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The information we have on file for 28938744 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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