29489920

29,489,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 29489920 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

29489920 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 29489920:

2⁸ × 5 × 23039

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 23039)

See below for interesting mathematical facts about the number 29489920 from the Numbermatics database.

Names of 29489920

Cardinal: 29489920 can be written as Twenty-nine million, four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

Scientific notation: 2.948992 × 10⁷

Factors of 29489920

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 23046

Divisors of 29489920

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 23039 46078 92156 115195 184312 230390 368624 460780 737248 921560 1474496 1843120 2948992 3686240 5897984 7372480 14744960 29489920
Sum of all divisors σ(n): 70640640
Sum of proper divisors (its aliquot sum) s(n): 41150720
29489920 is an abundant number, because the sum of its proper divisors (41150720) is greater than itself. Its abundance is 11660800

Bases of 29489920

Binary: 1110000011111101100000000₂
Hexadecimal: 0x1C1FB00
Base-36: HK2KG

Squares and roots of 29489920

29489920 squared (29489920²) is 869655381606400
29489920 cubed (29489920³) is 25646067631142207488000
The square root of 29489920 is 5430.4622271037
The cube root of 29489920 is 308.9521331509

Scales and comparisons

How big is 29489920?

29,489,920 seconds is equal to 48 weeks, 5 days, 7 hours, 38 minutes, 40 seconds.
To count from 1 to 29,489,920 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 29489920 cubic inches would be around 25.7 feet tall.

Recreational maths with 29489920

29489920 backwards is 02998492
The number of decimal digits it has is: 8
The sum of 29489920's digits is 43
More coming soon!

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The information we have on file for 29489920 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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