20135388

20,135,388 is an even composite number composed of five prime numbers multiplied together.

What does the number 20135388 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

20135388 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 20135388:

2² × 3 × 7 × 13 × 18439

(2 × 2 × 3 × 7 × 13 × 18439)

See below for interesting mathematical facts about the number 20135388 from the Numbermatics database.

Names of 20135388

Cardinal: 20135388 can be written as Twenty million, one hundred thirty-five thousand, three hundred eighty-eight.

Scientific notation

Scientific notation: 2.0135388 × 10⁷

Factors of 20135388

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 18464

Divisors of 20135388

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 18439 36878 55317 73756 110634 129073 221268 239707 258146 387219 479414 516292 719121 774438 958828 1438242 1548876 1677949 2876484 3355898 5033847 6711796 10067694 20135388
Sum of all divisors σ(n): 57827840
Sum of proper divisors (its aliquot sum) s(n): 37692452
20135388 is an abundant number, because the sum of its proper divisors (37692452) is greater than itself. Its abundance is 17557064

Bases of 20135388

Binary: 1001100110011110111011100₂
Hexadecimal: 0x1333DDC
Base-36: BZKKC

Squares and roots of 20135388

20135388 squared (20135388²) is 405433849910544
20135388 cubed (20135388³) is 8163567876282568731072
The square root of 20135388 is 4487.2472630779
The cube root of 20135388 is 272.0528840369

Scales and comparisons

How big is 20135388?

20,135,388 seconds is equal to 33 weeks, 2 days, 1 hour, 9 minutes, 48 seconds.
To count from 1 to 20,135,388 would take you about forty-nine 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 20135388 cubic inches would be around 22.7 feet tall.

Recreational maths with 20135388

20135388 backwards is 88353102
The number of decimal digits it has is: 8
The sum of 20135388's digits is 30
More coming soon!

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The information we have on file for 20135388 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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