20689242

20,689,242 is an even composite number composed of four prime numbers multiplied together.

What does the number 20689242 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

20689242 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 20689242:

2 × 3 × 7 × 492601

See below for interesting mathematical facts about the number 20689242 from the Numbermatics database.

Names of 20689242

Cardinal: 20689242 can be written as Twenty million, six hundred eighty-nine thousand, two hundred forty-two.

Scientific notation

Scientific notation: 2.0689242 × 10⁷

Factors of 20689242

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 492613

Divisors of 20689242

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 7 14 21 42 492601 985202 1477803 2955606 3448207 6896414 10344621 20689242
Sum of all divisors σ(n): 47289792
Sum of proper divisors (its aliquot sum) s(n): 26600550
20689242 is an abundant number, because the sum of its proper divisors (26600550) is greater than itself. Its abundance is 5911308

Bases of 20689242

Binary: 1001110111011000101011010₂
Hexadecimal: 0x13BB15A
Base-36: CBFX6

Squares and roots of 20689242

20689242 squared (20689242²) is 428044734534564
20689242 cubed (20689242³) is 8855921099611351960488
The square root of 20689242 is 4548.5428435927
The cube root of 20689242 is 274.5247637753

Scales and comparisons

How big is 20689242?

20,689,242 seconds is equal to 34 weeks, 1 day, 11 hours, 42 seconds.
To count from 1 to 20,689,242 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 20689242 cubic inches would be around 22.9 feet tall.

Recreational maths with 20689242

20689242 backwards is 24298602
The number of decimal digits it has is: 8
The sum of 20689242's digits is 33
More coming soon!

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The information we have on file for 20689242 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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