72018986

72,018,986 is an even composite number composed of four prime numbers multiplied together.

What does the number 72018986 look like?

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

72018986 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 72018986:

2 × 13 × 557 × 4973

See below for interesting mathematical facts about the number 72018986 from the Numbermatics database.

Names of 72018986

Cardinal: 72018986 can be written as Seventy-two million, eighteen thousand, nine hundred eighty-six.

Scientific notation

Scientific notation: 7.2018986 × 10⁷

Factors of 72018986

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 5545

Divisors of 72018986

Number of divisors d(n): 16
Complete list of divisors:
1 2 13 26 557 1114 4973 7241 9946 14482 64649 129298 2769961 5539922 36009493 72018986
Sum of all divisors σ(n): 116570664
Sum of proper divisors (its aliquot sum) s(n): 44551678
72018986 is a deficient number, because the sum of its proper divisors (44551678) is less than itself. Its deficiency is 27467308

Bases of 72018986

Binary: 100010010101110110000101010₂
Hexadecimal: 0x44AEC2A
Base-36: 16VM7E

Squares and roots of 72018986

72018986 squared (72018986²) is 5186734344468196
72018986 cubed (72018986³) is 373543348139974185169256
The square root of 72018986 is 8486.4000612745
The cube root of 72018986 is 416.0533284999

Scales and comparisons

How big is 72018986?

72,018,986 seconds is equal to 2 years, 15 weeks, 13 hours, 16 minutes, 26 seconds.
To count from 1 to 72,018,986 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 72018986 cubic inches would be around 34.7 feet tall.

Recreational maths with 72018986

72018986 backwards is 68981027
The number of decimal digits it has is: 8
The sum of 72018986's digits is 41
More coming soon!

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The information we have on file for 72018986 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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