28329691

28,329,691 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28329691 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

28329691 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 28329691:

13 × 31 × 70297

See below for interesting mathematical facts about the number 28329691 from the Numbermatics database.

Names of 28329691

Cardinal: 28329691 can be written as Twenty-eight million, three hundred twenty-nine thousand, six hundred ninety-one.

Scientific notation

Scientific notation: 2.8329691 × 10⁷

Factors of 28329691

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 70341

Divisors of 28329691

Number of divisors d(n): 8
Complete list of divisors:
1 13 31 403 70297 913861 2179207 28329691
Sum of all divisors σ(n): 31493504
Sum of proper divisors (its aliquot sum) s(n): 3163813
28329691 is a deficient number, because the sum of its proper divisors (3163813) is less than itself. Its deficiency is 25165878

Bases of 28329691

Binary: 1101100000100011011011011₂
Hexadecimal: 0x1B046DB
Base-36: GV7BV

Squares and roots of 28329691

28329691 squared (28329691²) is 802571392155481
28329691 cubed (28329691³) is 22736599545204600686371
The square root of 28329691 is 5322.5643255859
The cube root of 28329691 is 304.8460783861

Scales and comparisons

How big is 28329691?

28,329,691 seconds is equal to 46 weeks, 5 days, 21 hours, 21 minutes, 31 seconds.
To count from 1 to 28,329,691 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 28329691 cubic inches would be around 25.4 feet tall.

Recreational maths with 28329691

28329691 backwards is 19692382
The number of decimal digits it has is: 8
The sum of 28329691's digits is 40
More coming soon!

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The information we have on file for 28329691 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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