18072270

18,072,270 is an even composite number composed of five prime numbers multiplied together.

What does the number 18072270 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

18072270 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 18072270:

2 × 3² × 5 × 157 × 1279

(2 × 3 × 3 × 5 × 157 × 1279)

See below for interesting mathematical facts about the number 18072270 from the Numbermatics database.

Names of 18072270

Cardinal: 18072270 can be written as Eighteen million, seventy-two thousand, two hundred seventy.

Scientific notation

Scientific notation: 1.807227 × 10⁷

Factors of 18072270

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1446

Divisors of 18072270

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 45 90 157 314 471 785 942 1279 1413 1570 2355 2558 2826 3837 4710 6395 7065 7674 11511 12790 14130 19185 23022 38370 57555 115110 200803 401606 602409 1004015 1204818 1807227 2008030 3012045 3614454 6024090 9036135 18072270
Sum of all divisors σ(n): 47324160
Sum of proper divisors (its aliquot sum) s(n): 29251890
18072270 is an abundant number, because the sum of its proper divisors (29251890) is greater than itself. Its abundance is 11179620

Bases of 18072270

Binary: 1000100111100001011001110₂
Hexadecimal: 0x113C2CE
Base-36: ARCNI

Squares and roots of 18072270

18072270 squared (18072270²) is 326606942952900
18072270 cubed (18072270³) is 5902528856919406083000
The square root of 18072270 is 4251.1492563777
The cube root of 18072270 is 262.4244136113

Scales and comparisons

How big is 18072270?

18,072,270 seconds is equal to 29 weeks, 6 days, 4 hours, 4 minutes, 30 seconds.
To count from 1 to 18,072,270 would take you about forty-four weeks!

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 18072270 cubic inches would be around 21.9 feet tall.

Recreational maths with 18072270

18072270 backwards is 07227081
The number of decimal digits it has is: 8
The sum of 18072270's digits is 27
More coming soon!

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The information we have on file for 18072270 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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