20697430

20,697,430 is an even composite number composed of five prime numbers multiplied together.

What does the number 20697430 look like?

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

20697430 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 20697430:

2 × 5 × 13² × 37 × 331

(2 × 5 × 13 × 13 × 37 × 331)

See below for interesting mathematical facts about the number 20697430 from the Numbermatics database.

Names of 20697430

Cardinal: 20697430 can be written as Twenty million, six hundred ninety-seven thousand, four hundred thirty.

Scientific notation

Scientific notation: 2.069743 × 10⁷

Factors of 20697430

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 388

Divisors of 20697430

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 10 13 26 37 65 74 130 169 185 331 338 370 481 662 845 962 1655 1690 2405 3310 4303 4810 6253 8606 12247 12506 21515 24494 31265 43030 55939 61235 62530 111878 122470 159211 279695 318422 559390 796055 1592110 2069743 4139486 10348715 20697430
Sum of all divisors σ(n): 41557104
Sum of proper divisors (its aliquot sum) s(n): 20859674
20697430 is an abundant number, because the sum of its proper divisors (20859674) is greater than itself. Its abundance is 162244

Bases of 20697430

Binary: 1001110111101000101010110₂
Hexadecimal: 0x13BD156
Base-36: CBM8M

Squares and roots of 20697430

20697430 squared (20697430²) is 428383608604900
20697430 cubed (20697430³) is 8866439752247315407000
The square root of 20697430 is 4549.4428230279
The cube root of 20697430 is 274.5609744187

Scales and comparisons

How big is 20697430?

20,697,430 seconds is equal to 34 weeks, 1 day, 13 hours, 17 minutes, 10 seconds.
To count from 1 to 20,697,430 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 20697430 cubic inches would be around 22.9 feet tall.

Recreational maths with 20697430

20697430 backwards is 03479602
The number of decimal digits it has is: 8
The sum of 20697430's digits is 31
More coming soon!

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The information we have on file for 20697430 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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