20979408

20,979,408 is an even composite number composed of three prime numbers multiplied together.

What does the number 20979408 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

20979408 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 20979408:

2⁴ × 3 × 437071

(2 × 2 × 2 × 2 × 3 × 437071)

See below for interesting mathematical facts about the number 20979408 from the Numbermatics database.

Names of 20979408

Cardinal: 20979408 can be written as Twenty million, nine hundred seventy-nine thousand, four hundred eight.

Scientific notation

Scientific notation: 2.0979408 × 10⁷

Factors of 20979408

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 437076

Divisors of 20979408

Number of divisors d(n): 20
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 437071 874142 1311213 1748284 2622426 3496568 5244852 6993136 10489704 20979408
Sum of all divisors σ(n): 54196928
Sum of proper divisors (its aliquot sum) s(n): 33217520
20979408 is an abundant number, because the sum of its proper divisors (33217520) is greater than itself. Its abundance is 12238112

Bases of 20979408

Binary: 1010000000001111011010000₂
Hexadecimal: 0x1401ED0
Base-36: CHNTC

Squares and roots of 20979408

20979408 squared (20979408²) is 440135560030464
20979408 cubed (20979408³) is 9233783489187596685312
The square root of 20979408 is 4580.3283725079
The cube root of 20979408 is 275.8022107395

Scales and comparisons

How big is 20979408?

20,979,408 seconds is equal to 34 weeks, 4 days, 19 hours, 36 minutes, 48 seconds.
To count from 1 to 20,979,408 would take you about five hours!

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 20979408 cubic inches would be around 23 feet tall.

Recreational maths with 20979408

20979408 backwards is 80497902
The number of decimal digits it has is: 8
The sum of 20979408's digits is 39
More coming soon!

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The information we have on file for 20979408 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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