20047990

20,047,990 is an even composite number composed of five prime numbers multiplied together.

What does the number 20047990 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

20047990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 20047990:

2 × 5 × 29 × 73 × 947

See below for interesting mathematical facts about the number 20047990 from the Numbermatics database.

Names of 20047990

Cardinal: 20047990 can be written as Twenty million, forty-seven thousand, nine hundred ninety.

Scientific notation

Scientific notation: 2.004799 × 10⁷

Factors of 20047990

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 1056

Divisors of 20047990

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 29 58 73 145 146 290 365 730 947 1894 2117 4234 4735 9470 10585 21170 27463 54926 69131 137315 138262 274630 345655 691310 2004799 4009598 10023995 20047990
Sum of all divisors σ(n): 37882080
Sum of proper divisors (its aliquot sum) s(n): 17834090
20047990 is a deficient number, because the sum of its proper divisors (17834090) is less than itself. Its deficiency is 2213900

Bases of 20047990

Binary: 1001100011110100001110110₂
Hexadecimal: 0x131E876
Base-36: BXP4M

Squares and roots of 20047990

20047990 squared (20047990²) is 401921903040100
20047990 cubed (20047990³) is 8057726292928894399000
The square root of 20047990 is 4477.4981853709
The cube root of 20047990 is 271.6586964093

Scales and comparisons

How big is 20047990?

20,047,990 seconds is equal to 33 weeks, 1 day, 53 minutes, 10 seconds.
To count from 1 to 20,047,990 would take you about forty-nine 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 20047990 cubic inches would be around 22.6 feet tall.

Recreational maths with 20047990

20047990 backwards is 09974002
The number of decimal digits it has is: 8
The sum of 20047990's digits is 31
More coming soon!

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The information we have on file for 20047990 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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