29807920

29,807,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 29807920 look like?

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

29807920 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 29807920:

2⁴ × 5 × 409 × 911

(2 × 2 × 2 × 2 × 5 × 409 × 911)

See below for interesting mathematical facts about the number 29807920 from the Numbermatics database.

Names of 29807920

Cardinal: 29807920 can be written as Twenty-nine million, eight hundred seven thousand, nine hundred twenty.

Scientific notation

Scientific notation: 2.980792 × 10⁷

Factors of 29807920

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1327

Divisors of 29807920

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 409 818 911 1636 1822 2045 3272 3644 4090 4555 6544 7288 8180 9110 14576 16360 18220 32720 36440 72880 372599 745198 1490396 1862995 2980792 3725990 5961584 7451980 14903960 29807920
Sum of all divisors σ(n): 69549120
Sum of proper divisors (its aliquot sum) s(n): 39741200
29807920 is an abundant number, because the sum of its proper divisors (39741200) is greater than itself. Its abundance is 9933280

Bases of 29807920

Binary: 1110001101101010100110000₂
Hexadecimal: 0x1C6D530
Base-36: HQVXS

Squares and roots of 29807920

29807920 squared (29807920²) is 888512094726400
29807920 cubed (29807920³) is 26484697438636953088000
The square root of 29807920 is 5459.6629932625
The cube root of 29807920 is 310.0586777583

Scales and comparisons

How big is 29807920?

29,807,920 seconds is equal to 49 weeks, 1 day, 23 hours, 58 minutes, 40 seconds.
To count from 1 to 29,807,920 would take you about twenty-one 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 29807920 cubic inches would be around 25.8 feet tall.

Recreational maths with 29807920

29807920 backwards is 02970892
The number of decimal digits it has is: 8
The sum of 29807920's digits is 37
More coming soon!

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The information we have on file for 29807920 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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