20420424

20,420,424 is an even composite number composed of three prime numbers multiplied together.

What does the number 20420424 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

20420424 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 20420424:

2³ × 3⁴ × 31513

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 31513)

See below for interesting mathematical facts about the number 20420424 from the Numbermatics database.

Names of 20420424

Cardinal: 20420424 can be written as Twenty million, four hundred twenty thousand, four hundred twenty-four.

Scientific notation

Scientific notation: 2.0420424 × 10⁷

Factors of 20420424

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 31518

Divisors of 20420424

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 31513 63026 94539 126052 189078 252104 283617 378156 567234 756312 850851 1134468 1701702 2268936 2552553 3403404 5105106 6806808 10210212 20420424
Sum of all divisors σ(n): 57197910
Sum of proper divisors (its aliquot sum) s(n): 36777486
20420424 is an abundant number, because the sum of its proper divisors (36777486) is greater than itself. Its abundance is 16357062

Bases of 20420424

Binary: 1001101111001011101001000₂
Hexadecimal: 0x1379748
Base-36: C5OI0

Squares and roots of 20420424

20420424 squared (20420424²) is 416993716339776
20420424 cubed (20420424³) is 8515188492993953985024
The square root of 20420424 is 4518.8963254319
The cube root of 20420424 is 273.3305981615

Scales and comparisons

How big is 20420424?

20,420,424 seconds is equal to 33 weeks, 5 days, 8 hours, 20 minutes, 24 seconds.
To count from 1 to 20,420,424 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 20420424 cubic inches would be around 22.8 feet tall.

Recreational maths with 20420424

20420424 backwards is 42402402
20420424 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20420424's digits is 18
More coming soon!

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The information we have on file for 20420424 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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