20398764

20,398,764 is an even composite number composed of three prime numbers multiplied together.

What does the number 20398764 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

20398764 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 20398764:

2² × 3 × 1699897

(2 × 2 × 3 × 1699897)

See below for interesting mathematical facts about the number 20398764 from the Numbermatics database.

Names of 20398764

Cardinal: 20398764 can be written as Twenty million, three hundred ninety-eight thousand, seven hundred sixty-four.

Scientific notation

Scientific notation: 2.0398764 × 10⁷

Factors of 20398764

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1699902

Divisors of 20398764

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 4 6 12 1699897 3399794 5099691 6799588 10199382 20398764
Sum of all divisors σ(n): 47597144
Sum of proper divisors (its aliquot sum) s(n): 27198380
20398764 is an abundant number, because the sum of its proper divisors (27198380) is greater than itself. Its abundance is 6799616

Bases of 20398764

Binary: 1001101110100001010101100₂
Hexadecimal: 0x13742AC
Base-36: C57SC

Squares and roots of 20398764

20398764 squared (20398764²) is 416109572727696
20398764 cubed (20398764³) is 8488120972213106967744
The square root of 20398764 is 4516.4990866819
The cube root of 20398764 is 273.2339231329

Scales and comparisons

How big is 20398764?

20,398,764 seconds is equal to 33 weeks, 5 days, 2 hours, 19 minutes, 24 seconds.
To count from 1 to 20,398,764 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 20398764 cubic inches would be around 22.8 feet tall.

Recreational maths with 20398764

20398764 backwards is 46789302
The number of decimal digits it has is: 8
The sum of 20398764's digits is 39
More coming soon!

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The information we have on file for 20398764 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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