85387731

85,387,731 is an odd composite number composed of four prime numbers multiplied together.

What does the number 85387731 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

85387731 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 85387731:

3 × 11 × 13 × 199039

See below for interesting mathematical facts about the number 85387731 from the Numbermatics database.

Names of 85387731

Cardinal: 85387731 can be written as Eighty-five million, three hundred eighty-seven thousand, seven hundred thirty-one.

Scientific notation

Scientific notation: 8.5387731 × 10⁷

Factors of 85387731

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 199066

Divisors of 85387731

Number of divisors d(n): 16
Complete list of divisors:
1 3 11 13 33 39 143 429 199039 597117 2189429 2587507 6568287 7762521 28462577 85387731
Sum of all divisors σ(n): 133754880
Sum of proper divisors (its aliquot sum) s(n): 48367149
85387731 is a deficient number, because the sum of its proper divisors (48367149) is less than itself. Its deficiency is 37020582

Bases of 85387731

Binary: 101000101101110100111010011₂
Hexadecimal: 0x516E9D3
Base-36: 1EU5LF

Squares and roots of 85387731

85387731 squared (85387731²) is 7291064605328361
85387731 cubed (85387731³) is 622567463223399255738891
The square root of 85387731 is 9240.5481980239
The cube root of 85387731 is 440.3504972401

Scales and comparisons

How big is 85387731?

85,387,731 seconds is equal to 2 years, 37 weeks, 1 day, 6 hours, 48 minutes, 51 seconds.
To count from 1 to 85,387,731 would take you about four 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 85387731 cubic inches would be around 36.7 feet tall.

Recreational maths with 85387731

85387731 backwards is 13778358
The number of decimal digits it has is: 8
The sum of 85387731's digits is 42
More coming soon!

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The information we have on file for 85387731 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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