20426931

20,426,931 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20426931 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

20426931 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 20426931:

3³ × 7 × 108079

(3 × 3 × 3 × 7 × 108079)

See below for interesting mathematical facts about the number 20426931 from the Numbermatics database.

Names of 20426931

Cardinal: 20426931 can be written as Twenty million, four hundred twenty-six thousand, nine hundred thirty-one.

Scientific notation

Scientific notation: 2.0426931 × 10⁷

Factors of 20426931

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 108089

Divisors of 20426931

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 9 21 27 63 189 108079 324237 756553 972711 2269659 2918133 6808977 20426931
Sum of all divisors σ(n): 34585600
Sum of proper divisors (its aliquot sum) s(n): 14158669
20426931 is a deficient number, because the sum of its proper divisors (14158669) is less than itself. Its deficiency is 6268262

Bases of 20426931

Binary: 1001101111011000010110011₂
Hexadecimal: 0x137B0B3
Base-36: C5TIR

Squares and roots of 20426931

20426931 squared (20426931²) is 417259510078761
20426931 cubed (20426931³) is 8523331221472655512491
The square root of 20426931 is 4519.6162447713
The cube root of 20426931 is 273.3596274853

Scales and comparisons

How big is 20426931?

20,426,931 seconds is equal to 33 weeks, 5 days, 10 hours, 8 minutes, 51 seconds.
To count from 1 to 20,426,931 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 20426931 cubic inches would be around 22.8 feet tall.

Recreational maths with 20426931

20426931 backwards is 13962402
20426931 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20426931's digits is 27
More coming soon!

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The information we have on file for 20426931 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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