83855140

83,855,140 is an even composite number composed of three prime numbers multiplied together.

What does the number 83855140 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

83855140 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 83855140:

2² × 5 × 4192757

(2 × 2 × 5 × 4192757)

See below for interesting mathematical facts about the number 83855140 from the Numbermatics database.

Names of 83855140

Cardinal: 83855140 can be written as Eighty-three million, eight hundred fifty-five thousand, one hundred forty.

Scientific notation

Scientific notation: 8.385514 × 10⁷

Factors of 83855140

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 4192764

Divisors of 83855140

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 4192757 8385514 16771028 20963785 41927570 83855140
Sum of all divisors σ(n): 176095836
Sum of proper divisors (its aliquot sum) s(n): 92240696
83855140 is an abundant number, because the sum of its proper divisors (92240696) is greater than itself. Its abundance is 8385556

Bases of 83855140

Binary: 100111111111000011100100100₂
Hexadecimal: 0x4FF8724
Base-36: 1DXB1G

Squares and roots of 83855140

83855140 squared (83855140²) is 7031684504419600
83855140 cubed (83855140³) is 589642888553936176744000
The square root of 83855140 is 9157.2452189509
The cube root of 83855140 is 437.7000162975

Scales and comparisons

How big is 83855140?

83,855,140 seconds is equal to 2 years, 34 weeks, 4 days, 13 hours, 5 minutes, 40 seconds.
To count from 1 to 83,855,140 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 83855140 cubic inches would be around 36.5 feet tall.

Recreational maths with 83855140

83855140 backwards is 04155838
The number of decimal digits it has is: 8
The sum of 83855140's digits is 34
More coming soon!

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The information we have on file for 83855140 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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