28959740

28,959,740 is an even composite number composed of three prime numbers multiplied together.

What does the number 28959740 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

28959740 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 28959740:

2² × 5 × 1447987

(2 × 2 × 5 × 1447987)

See below for interesting mathematical facts about the number 28959740 from the Numbermatics database.

Names of 28959740

Cardinal: 28959740 can be written as Twenty-eight million, nine hundred fifty-nine thousand, seven hundred forty.

Scientific notation

Scientific notation: 2.895974 × 10⁷

Factors of 28959740

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1447994

Divisors of 28959740

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 1447987 2895974 5791948 7239935 14479870 28959740
Sum of all divisors σ(n): 60815496
Sum of proper divisors (its aliquot sum) s(n): 31855756
28959740 is an abundant number, because the sum of its proper divisors (31855756) is greater than itself. Its abundance is 2896016

Bases of 28959740

Binary: 1101110011110001111111100₂
Hexadecimal: 0x1B9E3FC
Base-36: H8PH8

Squares and roots of 28959740

28959740 squared (28959740²) is 838666540867600
28959740 cubed (28959740³) is 24287564970225070424000
The square root of 28959740 is 5381.4254617155
The cube root of 28959740 is 307.0894426159

Scales and comparisons

How big is 28959740?

28,959,740 seconds is equal to 47 weeks, 6 days, 4 hours, 22 minutes, 20 seconds.
To count from 1 to 28,959,740 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 28959740 cubic inches would be around 25.6 feet tall.

Recreational maths with 28959740

28959740 backwards is 04795982
The number of decimal digits it has is: 8
The sum of 28959740's digits is 44
More coming soon!

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The information we have on file for 28959740 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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