28140708

28,140,708 is an even composite number composed of four prime numbers multiplied together.

What does the number 28140708 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

28140708 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28140708:

2² × 3 × 71 × 33029

(2 × 2 × 3 × 71 × 33029)

See below for interesting mathematical facts about the number 28140708 from the Numbermatics database.

Names of 28140708

Cardinal: 28140708 can be written as Twenty-eight million, one hundred forty thousand, seven hundred eight.

Scientific notation

Scientific notation: 2.8140708 × 10⁷

Factors of 28140708

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 33105

Divisors of 28140708

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 71 142 213 284 426 852 33029 66058 99087 132116 198174 396348 2345059 4690118 7035177 9380236 14070354 28140708
Sum of all divisors σ(n): 66588480
Sum of proper divisors (its aliquot sum) s(n): 38447772
28140708 is an abundant number, because the sum of its proper divisors (38447772) is greater than itself. Its abundance is 10307064

Bases of 28140708

Binary: 1101011010110010010100100₂
Hexadecimal: 0x1AD64A4
Base-36: GR5IC

Squares and roots of 28140708

28140708 squared (28140708²) is 791899446741264
28140708 cubed (28140708³) is 22284611096107461774912
The square root of 28140708 is 5304.7816166173
The cube root of 28140708 is 304.1667050811

Scales and comparisons

How big is 28140708?

28,140,708 seconds is equal to 46 weeks, 3 days, 16 hours, 51 minutes, 48 seconds.
To count from 1 to 28,140,708 would take you about seventeen 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 28140708 cubic inches would be around 25.3 feet tall.

Recreational maths with 28140708

28140708 backwards is 80704182
The number of decimal digits it has is: 8
The sum of 28140708's digits is 30
More coming soon!

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The information we have on file for 28140708 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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