20397279

20,397,279 is an odd composite number composed of five prime numbers multiplied together.

What does the number 20397279 look like?

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

20397279 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 20397279:

3 × 7² × 19 × 67 × 109

(3 × 7 × 7 × 19 × 67 × 109)

See below for interesting mathematical facts about the number 20397279 from the Numbermatics database.

Names of 20397279

Cardinal: 20397279 can be written as Twenty million, three hundred ninety-seven thousand, two hundred seventy-nine.

Scientific notation

Scientific notation: 2.0397279 × 10⁷

Factors of 20397279

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 205

Divisors of 20397279

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 19 21 49 57 67 109 133 147 201 327 399 469 763 931 1273 1407 2071 2289 2793 3283 3819 5341 6213 7303 8911 9849 14497 16023 21909 26733 43491 51121 62377 101479 138757 153363 187131 304437 357847 416271 971299 1073541 2913897 6799093 20397279
Sum of all divisors σ(n): 34108800
Sum of proper divisors (its aliquot sum) s(n): 13711521
20397279 is a deficient number, because the sum of its proper divisors (13711521) is less than itself. Its deficiency is 6685758

Bases of 20397279

Binary: 1001101110011110011011111₂
Hexadecimal: 0x1373CDF
Base-36: C56N3

Squares and roots of 20397279

20397279 squared (20397279²) is 416048990603841
20397279 cubed (20397279³) is 8486267339014923348639
The square root of 20397279 is 4516.3346864465
The cube root of 20397279 is 273.2272926293

Scales and comparisons

How big is 20397279?

20,397,279 seconds is equal to 33 weeks, 5 days, 1 hour, 54 minutes, 39 seconds.
To count from 1 to 20,397,279 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 20397279 cubic inches would be around 22.8 feet tall.

Recreational maths with 20397279

20397279 backwards is 97279302
The number of decimal digits it has is: 8
The sum of 20397279's digits is 39
More coming soon!

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The information we have on file for 20397279 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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