81352743

81,352,743 is an odd composite number composed of three prime numbers multiplied together.

What does the number 81352743 look like?

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

81352743 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 81352743:

3 × 29 × 967²

(3 × 29 × 967 × 967)

See below for interesting mathematical facts about the number 81352743 from the Numbermatics database.

Names of 81352743

Cardinal: 81352743 can be written as Eighty-one million, three hundred fifty-two thousand, seven hundred forty-three.

Scientific notation

Scientific notation: 8.1352743 × 10⁷

Factors of 81352743

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 999

Divisors of 81352743

Number of divisors d(n): 12
Complete list of divisors:
1 3 29 87 967 2901 28043 84129 935089 2805267 27117581 81352743
Sum of all divisors σ(n): 112326840
Sum of proper divisors (its aliquot sum) s(n): 30974097
81352743 is a deficient number, because the sum of its proper divisors (30974097) is less than itself. Its deficiency is 50378646

Bases of 81352743

Binary: 100110110010101100000100111₂
Hexadecimal: 0x4D95827
Base-36: 1CFO6F

Squares and roots of 81352743

81352743 squared (81352743²) is 6618268793624049
81352743 cubed (81352743³) is 538414320272617296916407
The square root of 81352743 is 9019.5755443369
The cube root of 81352743 is 433.3020398835

Scales and comparisons

How big is 81352743?

81,352,743 seconds is equal to 2 years, 30 weeks, 3 days, 13 hours, 59 minutes, 3 seconds.
To count from 1 to 81,352,743 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 81352743 cubic inches would be around 36.1 feet tall.

Recreational maths with 81352743

81352743 backwards is 34725318
The number of decimal digits it has is: 8
The sum of 81352743's digits is 33
More coming soon!

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The information we have on file for 81352743 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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