28439964

28,439,964 is an even composite number composed of four prime numbers multiplied together.

What does the number 28439964 look like?

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

28439964 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 28439964:

2² × 3³ × 7 × 37619

(2 × 2 × 3 × 3 × 3 × 7 × 37619)

See below for interesting mathematical facts about the number 28439964 from the Numbermatics database.

Names of 28439964

Cardinal: 28439964 can be written as Twenty-eight million, four hundred thirty-nine thousand, nine hundred sixty-four.

Scientific notation

Scientific notation: 2.8439964 × 10⁷

Factors of 28439964

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 37631

Divisors of 28439964

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 37619 75238 112857 150476 225714 263333 338571 451428 526666 677142 789999 1015713 1053332 1354284 1579998 2031426 2369997 3159996 4062852 4739994 7109991 9479988 14219982 28439964
Sum of all divisors σ(n): 84268800
Sum of proper divisors (its aliquot sum) s(n): 55828836
28439964 is an abundant number, because the sum of its proper divisors (55828836) is greater than itself. Its abundance is 27388872

Bases of 28439964

Binary: 1101100011111010110011100₂
Hexadecimal: 0x1B1F59C
Base-36: GXKF0

Squares and roots of 28439964

28439964 squared (28439964²) is 808831552321296
28439964 cubed (28439964³) is 23003140230081774673344
The square root of 28439964 is 5332.9132751245
The cube root of 28439964 is 305.2411029167

Scales and comparisons

How big is 28439964?

28,439,964 seconds is equal to 47 weeks, 3 hours, 59 minutes, 24 seconds.
To count from 1 to 28,439,964 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 28439964 cubic inches would be around 25.4 feet tall.

Recreational maths with 28439964

28439964 backwards is 46993482
The number of decimal digits it has is: 8
The sum of 28439964's digits is 45
More coming soon!

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The information we have on file for 28439964 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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