82138020

82,138,020 is an even composite number composed of four prime numbers multiplied together.

What does the number 82138020 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

82138020 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 82138020:

2² × 3 × 5 × 1368967

(2 × 2 × 3 × 5 × 1368967)

See below for interesting mathematical facts about the number 82138020 from the Numbermatics database.

Names of 82138020

Cardinal: 82138020 can be written as Eighty-two million, one hundred thirty-eight thousand and twenty.

Scientific notation

Scientific notation: 8.213802 × 10⁷

Factors of 82138020

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1368977

Divisors of 82138020

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 1368967 2737934 4106901 5475868 6844835 8213802 13689670 16427604 20534505 27379340 41069010 82138020
Sum of all divisors σ(n): 229986624
Sum of proper divisors (its aliquot sum) s(n): 147848604
82138020 is an abundant number, because the sum of its proper divisors (147848604) is greater than itself. Its abundance is 65710584

Bases of 82138020

Binary: 100111001010101001110100100₂
Hexadecimal: 0x4E553A4
Base-36: 1CWI3O

Squares and roots of 82138020

82138020 squared (82138020²) is 6746654329520400
82138020 cubed (82138020³) is 554156828251233205608000
The square root of 82138020 is 9063.0028136371
The cube root of 82138020 is 434.6917620829

Scales and comparisons

How big is 82138020?

82,138,020 seconds is equal to 2 years, 31 weeks, 5 days, 16 hours, 7 minutes.
To count from 1 to 82,138,020 would take you about three years!

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 82138020 cubic inches would be around 36.2 feet tall.

Recreational maths with 82138020

82138020 backwards is 02083128
The number of decimal digits it has is: 8
The sum of 82138020's digits is 24
More coming soon!

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The information we have on file for 82138020 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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