28738962

28,738,962 is an even composite number composed of four prime numbers multiplied together.

What does the number 28738962 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

28738962 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28738962:

2 × 3⁴ × 7 × 25343

(2 × 3 × 3 × 3 × 3 × 7 × 25343)

See below for interesting mathematical facts about the number 28738962 from the Numbermatics database.

Names of 28738962

Cardinal: 28738962 can be written as Twenty-eight million, seven hundred thirty-eight thousand, nine hundred sixty-two.

Scientific notation

Scientific notation: 2.8738962 × 10⁷

Factors of 28738962

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 25355

Divisors of 28738962

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 25343 50686 76029 152058 177401 228087 354802 456174 532203 684261 1064406 1368522 1596609 2052783 3193218 4105566 4789827 9579654 14369481 28738962
Sum of all divisors σ(n): 73598976
Sum of proper divisors (its aliquot sum) s(n): 44860014
28738962 is an abundant number, because the sum of its proper divisors (44860014) is greater than itself. Its abundance is 16121052

Bases of 28738962

Binary: 1101101101000010110010010₂
Hexadecimal: 0x1B68592
Base-36: H3Z4I

Squares and roots of 28738962

28738962 squared (28738962²) is 825927936837444
28738962 cubed (28738962³) is 23736311591509703293128
The square root of 28738962 is 5360.8732497607
The cube root of 28738962 is 306.3070735223

Scales and comparisons

How big is 28738962?

28,738,962 seconds is equal to 47 weeks, 3 days, 15 hours, 2 minutes, 42 seconds.
To count from 1 to 28,738,962 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 28738962 cubic inches would be around 25.5 feet tall.

Recreational maths with 28738962

28738962 backwards is 26983782
The number of decimal digits it has is: 8
The sum of 28738962's digits is 45
More coming soon!

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The information we have on file for 28738962 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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