29978225

29,978,225 is an odd composite number composed of three prime numbers multiplied together.

What does the number 29978225 look like?

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

29978225 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 29978225:

5² × 17 × 70537

(5 × 5 × 17 × 70537)

See below for interesting mathematical facts about the number 29978225 from the Numbermatics database.

Names of 29978225

Cardinal: 29978225 can be written as Twenty-nine million, nine hundred seventy-eight thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 2.9978225 × 10⁷

Factors of 29978225

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 70559

Divisors of 29978225

Number of divisors d(n): 12
Complete list of divisors:
1 5 17 25 85 425 70537 352685 1199129 1763425 5995645 29978225
Sum of all divisors σ(n): 39360204
Sum of proper divisors (its aliquot sum) s(n): 9381979
29978225 is a deficient number, because the sum of its proper divisors (9381979) is less than itself. Its deficiency is 20596246

Bases of 29978225

Binary: 1110010010110111001110001₂
Hexadecimal: 0x1C96E71
Base-36: HUJCH

Squares and roots of 29978225

29978225 squared (29978225²) is 898693974150625
29978225 cubed (29978225³) is 26941250163231620140625
The square root of 29978225 is 5475.2374377739
The cube root of 29978225 is 310.6480546351

Scales and comparisons

How big is 29978225?

29,978,225 seconds is equal to 49 weeks, 3 days, 23 hours, 17 minutes, 5 seconds.
To count from 1 to 29,978,225 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 29978225 cubic inches would be around 25.9 feet tall.

Recreational maths with 29978225

29978225 backwards is 52287992
The number of decimal digits it has is: 8
The sum of 29978225's digits is 44
More coming soon!

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The information we have on file for 29978225 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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