20718144

20,718,144 is an even composite number composed of three prime numbers multiplied together.

What does the number 20718144 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

20718144 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 20718144:

2⁶ × 3² × 35969

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 35969)

See below for interesting mathematical facts about the number 20718144 from the Numbermatics database.

Names of 20718144

Cardinal: 20718144 can be written as Twenty million, seven hundred eighteen thousand, one hundred forty-four.

Scientific notation

Scientific notation: 2.0718144 × 10⁷

Factors of 20718144

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 35974

Divisors of 20718144

Number of divisors d(n): 42
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 35969 71938 107907 143876 215814 287752 323721 431628 575504 647442 863256 1151008 1294884 1726512 2302016 2589768 3453024 5179536 6906048 10359072 20718144
Sum of all divisors σ(n): 59386470
Sum of proper divisors (its aliquot sum) s(n): 38668326
20718144 is an abundant number, because the sum of its proper divisors (38668326) is greater than itself. Its abundance is 17950182

Bases of 20718144

Binary: 1001111000010001001000000₂
Hexadecimal: 0x13C2240
Base-36: CC280

Squares and roots of 20718144

20718144 squared (20718144²) is 429241490804736
20718144 cubed (20718144³) is 8893087017267196329984
The square root of 20718144 is 4551.7187962351
The cube root of 20718144 is 274.6525374747

Scales and comparisons

How big is 20718144?

20,718,144 seconds is equal to 34 weeks, 1 day, 19 hours, 2 minutes, 24 seconds.
To count from 1 to 20,718,144 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 20718144 cubic inches would be around 22.9 feet tall.

Recreational maths with 20718144

20718144 backwards is 44181702
The number of decimal digits it has is: 8
The sum of 20718144's digits is 27
More coming soon!

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The information we have on file for 20718144 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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