29389420

29,389,420 is an even composite number composed of three prime numbers multiplied together.

What does the number 29389420 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

29389420 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 29389420:

2² × 5 × 1469471

(2 × 2 × 5 × 1469471)

See below for interesting mathematical facts about the number 29389420 from the Numbermatics database.

Names of 29389420

Cardinal: 29389420 can be written as Twenty-nine million, three hundred eighty-nine thousand, four hundred twenty.

Scientific notation

Scientific notation: 2.938942 × 10⁷

Factors of 29389420

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1469478

Divisors of 29389420

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 1469471 2938942 5877884 7347355 14694710 29389420
Sum of all divisors σ(n): 61717824
Sum of proper divisors (its aliquot sum) s(n): 32328404
29389420 is an abundant number, because the sum of its proper divisors (32328404) is greater than itself. Its abundance is 2938984

Bases of 29389420

Binary: 1110000000111001001101100₂
Hexadecimal: 0x1C0726C
Base-36: HHX0S

Squares and roots of 29389420

29389420 squared (29389420²) is 863738007936400
29389420 cubed (29389420³) is 25384759085206192888000
The square root of 29389420 is 5421.2009739539
The cube root of 29389420 is 308.6007698355

Scales and comparisons

How big is 29389420?

29,389,420 seconds is equal to 48 weeks, 4 days, 3 hours, 43 minutes, 40 seconds.
To count from 1 to 29,389,420 would take you about twenty 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 29389420 cubic inches would be around 25.7 feet tall.

Recreational maths with 29389420

29389420 backwards is 02498392
The number of decimal digits it has is: 8
The sum of 29389420's digits is 37
More coming soon!

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The information we have on file for 29389420 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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