20489481

20,489,481 is an odd composite number composed of four prime numbers multiplied together.

What does the number 20489481 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

20489481 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 20489481:

3² × 23 × 31² × 103

(3 × 3 × 23 × 31 × 31 × 103)

See below for interesting mathematical facts about the number 20489481 from the Numbermatics database.

Names of 20489481

Cardinal: 20489481 can be written as Twenty million, four hundred eighty-nine thousand, four hundred eighty-one.

Scientific notation

Scientific notation: 2.0489481 × 10⁷

Factors of 20489481

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 160

Divisors of 20489481

Number of divisors d(n): 36
Complete list of divisors:
1 3 9 23 31 69 93 103 207 279 309 713 927 961 2139 2369 2883 3193 6417 7107 8649 9579 21321 22103 28737 66309 73439 98983 198927 220317 296949 660951 890847 2276609 6829827 20489481
Sum of all divisors σ(n): 32220864
Sum of proper divisors (its aliquot sum) s(n): 11731383
20489481 is a deficient number, because the sum of its proper divisors (11731383) is less than itself. Its deficiency is 8758098

Bases of 20489481

Binary: 1001110001010010100001001₂
Hexadecimal: 0x138A509
Base-36: C75S9

Squares and roots of 20489481

20489481 squared (20489481²) is 419818831649361
20489481 cubed (20489481³) is 8601869974521780871641
The square root of 20489481 is 4526.5307907933
The cube root of 20489481 is 273.6383644391

Scales and comparisons

How big is 20489481?

20,489,481 seconds is equal to 33 weeks, 6 days, 3 hours, 31 minutes, 21 seconds.
To count from 1 to 20,489,481 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 20489481 cubic inches would be around 22.8 feet tall.

Recreational maths with 20489481

20489481 backwards is 18498402
The number of decimal digits it has is: 8
The sum of 20489481's digits is 36
More coming soon!

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The information we have on file for 20489481 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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