20802135

20,802,135 is an odd composite number composed of five prime numbers multiplied together.

What does the number 20802135 look like?

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

20802135 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 20802135:

3 × 5 × 17 × 29² × 97

(3 × 5 × 17 × 29 × 29 × 97)

See below for interesting mathematical facts about the number 20802135 from the Numbermatics database.

Names of 20802135

Cardinal: 20802135 can be written as Twenty million, eight hundred two thousand, one hundred thirty-five.

Scientific notation

Scientific notation: 2.0802135 × 10⁷

Factors of 20802135

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 151

Divisors of 20802135

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 15 17 29 51 85 87 97 145 255 291 435 485 493 841 1455 1479 1649 2465 2523 2813 4205 4947 7395 8245 8439 12615 14065 14297 24735 42195 42891 47821 71485 81577 143463 214455 239105 244731 407885 717315 1223655 1386809 4160427 6934045 20802135
Sum of all divisors σ(n): 36874656
Sum of proper divisors (its aliquot sum) s(n): 16072521
20802135 is a deficient number, because the sum of its proper divisors (16072521) is less than itself. Its deficiency is 4729614

Bases of 20802135

Binary: 1001111010110101001010111₂
Hexadecimal: 0x13D6A57
Base-36: CDV13

Squares and roots of 20802135

20802135 squared (20802135²) is 432728820558225
20802135 cubed (20802135³) is 9001683343642971810375
The square root of 20802135 is 4560.9357592495
The cube root of 20802135 is 275.0231826187

Scales and comparisons

How big is 20802135?

20,802,135 seconds is equal to 34 weeks, 2 days, 18 hours, 22 minutes, 15 seconds.
To count from 1 to 20,802,135 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 20802135 cubic inches would be around 22.9 feet tall.

Recreational maths with 20802135

20802135 backwards is 53120802
The number of decimal digits it has is: 8
The sum of 20802135's digits is 21
More coming soon!

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The information we have on file for 20802135 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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