72180117

72,180,117 is an odd composite number composed of three prime numbers multiplied together.

What does the number 72180117 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

72180117 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 72180117:

3² × 53 × 389²

(3 × 3 × 53 × 389 × 389)

See below for interesting mathematical facts about the number 72180117 from the Numbermatics database.

Names of 72180117

Cardinal: 72180117 can be written as Seventy-two million, one hundred eighty thousand, one hundred seventeen.

Scientific notation

Scientific notation: 7.2180117 × 10⁷

Factors of 72180117

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 445

Divisors of 72180117

Number of divisors d(n): 18
Complete list of divisors:
1 3 9 53 159 389 477 1167 3501 20617 61851 151321 185553 453963 1361889 8020013 24060039 72180117
Sum of all divisors σ(n): 106501122
Sum of proper divisors (its aliquot sum) s(n): 34321005
72180117 is a deficient number, because the sum of its proper divisors (34321005) is less than itself. Its deficiency is 37859112

Bases of 72180117

Binary: 100010011010110000110010101₂
Hexadecimal: 0x44D6195
Base-36: 16Z2J9

Squares and roots of 72180117

72180117 squared (72180117²) is 5209969290133689
72180117 cubed (72180117³) is 376056192928256617661613
The square root of 72180117 is 8495.8882407903
The cube root of 72180117 is 416.3633817151

Scales and comparisons

How big is 72180117?

72,180,117 seconds is equal to 2 years, 15 weeks, 2 days, 10 hours, 1 minute, 57 seconds.
To count from 1 to 72,180,117 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 72180117 cubic inches would be around 34.7 feet tall.

Recreational maths with 72180117

72180117 backwards is 71108127
The number of decimal digits it has is: 8
The sum of 72180117's digits is 27
More coming soon!

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The information we have on file for 72180117 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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