20809480

20,809,480 is an even composite number composed of four prime numbers multiplied together.

What does the number 20809480 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

20809480 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 20809480:

2³ × 5 × 23 × 22619

(2 × 2 × 2 × 5 × 23 × 22619)

See below for interesting mathematical facts about the number 20809480 from the Numbermatics database.

Names of 20809480

Cardinal: 20809480 can be written as Twenty million, eight hundred nine thousand, four hundred eighty.

Scientific notation

Scientific notation: 2.080948 × 10⁷

Factors of 20809480

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 22649

Divisors of 20809480

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 22619 45238 90476 113095 180952 226190 452380 520237 904760 1040474 2080948 2601185 4161896 5202370 10404740 20809480
Sum of all divisors σ(n): 48859200
Sum of proper divisors (its aliquot sum) s(n): 28049720
20809480 is an abundant number, because the sum of its proper divisors (28049720) is greater than itself. Its abundance is 7240240

Bases of 20809480

Binary: 1001111011000011100001000₂
Hexadecimal: 0x13D8708
Base-36: CE0P4

Squares and roots of 20809480

20809480 squared (20809480²) is 433034457870400
20809480 cubed (20809480³) is 9011221890364931392000
The square root of 20809480 is 4561.7408957547
The cube root of 20809480 is 275.0555480075

Scales and comparisons

How big is 20809480?

20,809,480 seconds is equal to 34 weeks, 2 days, 20 hours, 24 minutes, 40 seconds.
To count from 1 to 20,809,480 would take you about fifty-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 20809480 cubic inches would be around 22.9 feet tall.

Recreational maths with 20809480

20809480 backwards is 08490802
The number of decimal digits it has is: 8
The sum of 20809480's digits is 31
More coming soon!

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The information we have on file for 20809480 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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