20472870

20,472,870 is an even composite number composed of five prime numbers multiplied together.

What does the number 20472870 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

20472870 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 20472870:

2 × 3 × 5 × 11 × 62039

See below for interesting mathematical facts about the number 20472870 from the Numbermatics database.

Names of 20472870

Cardinal: 20472870 can be written as Twenty million, four hundred seventy-two thousand, eight hundred seventy.

Scientific notation

Scientific notation: 2.047287 × 10⁷

Factors of 20472870

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 62060

Divisors of 20472870

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 62039 124078 186117 310195 372234 620390 682429 930585 1364858 1861170 2047287 3412145 4094574 6824290 10236435 20472870
Sum of all divisors σ(n): 53602560
Sum of proper divisors (its aliquot sum) s(n): 33129690
20472870 is an abundant number, because the sum of its proper divisors (33129690) is greater than itself. Its abundance is 12656820

Bases of 20472870

Binary: 1001110000110010000100110₂
Hexadecimal: 0x1386426
Base-36: C6SYU

Squares and roots of 20472870

20472870 squared (20472870²) is 419138406036900
20472870 cubed (20472870³) is 8580966098800668903000
The square root of 20472870 is 4524.6955698699
The cube root of 20472870 is 273.5643974483

Scales and comparisons

How big is 20472870?

20,472,870 seconds is equal to 33 weeks, 5 days, 22 hours, 54 minutes, 30 seconds.
To count from 1 to 20,472,870 would take you about fifty 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 20472870 cubic inches would be around 22.8 feet tall.

Recreational maths with 20472870

20472870 backwards is 07827402
20472870 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20472870's digits is 30
More coming soon!

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The information we have on file for 20472870 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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