29720457

29,720,457 is an odd composite number composed of three prime numbers multiplied together.

What does the number 29720457 look like?

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

29720457 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 29720457:

3² × 13 × 254021

(3 × 3 × 13 × 254021)

See below for interesting mathematical facts about the number 29720457 from the Numbermatics database.

Names of 29720457

Cardinal: 29720457 can be written as Twenty-nine million, seven hundred twenty thousand, four hundred fifty-seven.

Scientific notation

Scientific notation: 2.9720457 × 10⁷

Factors of 29720457

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 254037

Divisors of 29720457

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 13 39 117 254021 762063 2286189 3302273 9906819 29720457
Sum of all divisors σ(n): 46232004
Sum of proper divisors (its aliquot sum) s(n): 16511547
29720457 is a deficient number, because the sum of its proper divisors (16511547) is less than itself. Its deficiency is 13208910

Bases of 29720457

Binary: 1110001010111111110001001₂
Hexadecimal: 0x1C57F89
Base-36: HP0G9

Squares and roots of 29720457

29720457 squared (29720457²) is 883305564288849
29720457 cubed (29720457³) is 26252245041307472283993
The square root of 29720457 is 5451.6471822745
The cube root of 29720457 is 309.7551205215

Scales and comparisons

How big is 29720457?

29,720,457 seconds is equal to 49 weeks, 23 hours, 40 minutes, 57 seconds.
To count from 1 to 29,720,457 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 29720457 cubic inches would be around 25.8 feet tall.

Recreational maths with 29720457

29720457 backwards is 75402792
The number of decimal digits it has is: 8
The sum of 29720457's digits is 36
More coming soon!

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The information we have on file for 29720457 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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