29928857

29,928,857 is an odd composite number composed of five prime numbers multiplied together.

What does the number 29928857 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

29928857 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 29928857:

7² × 17 × 19 × 31 × 61

(7 × 7 × 17 × 19 × 31 × 61)

See below for interesting mathematical facts about the number 29928857 from the Numbermatics database.

Names of 29928857

Cardinal: 29928857 can be written as Twenty-nine million, nine hundred twenty-eight thousand, eight hundred fifty-seven.

Scientific notation

Scientific notation: 2.9928857 × 10⁷

Factors of 29928857

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 135

Divisors of 29928857

Number of divisors d(n): 48
Complete list of divisors:
1 7 17 19 31 49 61 119 133 217 323 427 527 589 833 931 1037 1159 1519 1891 2261 2989 3689 4123 7259 8113 10013 13237 15827 19703 25823 28861 32147 35929 50813 56791 70091 92659 137921 225029 251503 490637 610793 965447 1575203 1760521 4275551 29928857
Sum of all divisors σ(n): 40711680
Sum of proper divisors (its aliquot sum) s(n): 10782823
29928857 is a deficient number, because the sum of its proper divisors (10782823) is less than itself. Its deficiency is 19146034

Bases of 29928857

Binary: 1110010001010110110011001₂
Hexadecimal: 0x1C8AD99
Base-36: HTH95

Squares and roots of 29928857

29928857 squared (29928857²) is 895736481326449
29928857 cubed (29928857³) is 26808369059302462438793
The square root of 29928857 is 5470.7272825467
The cube root of 29928857 is 310.4774363575

Scales and comparisons

How big is 29928857?

29,928,857 seconds is equal to 49 weeks, 3 days, 9 hours, 34 minutes, 17 seconds.
To count from 1 to 29,928,857 would take you about twenty-two 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 29928857 cubic inches would be around 25.9 feet tall.

Recreational maths with 29928857

29928857 backwards is 75882992
The number of decimal digits it has is: 8
The sum of 29928857's digits is 50
More coming soon!

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The information we have on file for 29928857 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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