18038225

18,038,225 is an odd composite number composed of two prime numbers multiplied together.

What does the number 18038225 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

18038225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 18038225:

5² × 721529

(5 × 5 × 721529)

See below for interesting mathematical facts about the number 18038225 from the Numbermatics database.

Names of 18038225

Cardinal: 18038225 can be written as Eighteen million, thirty-eight thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 1.8038225 × 10⁷

Factors of 18038225

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 721534

Divisors of 18038225

Number of divisors d(n): 6
Complete list of divisors:
1 5 25 721529 3607645 18038225
Sum of all divisors σ(n): 22367430
Sum of proper divisors (its aliquot sum) s(n): 4329205
18038225 is a deficient number, because the sum of its proper divisors (4329205) is less than itself. Its deficiency is 13709020

Bases of 18038225

Binary: 1000100110011110111010001₂
Hexadecimal: 0x1133DD1
Base-36: AQMDT

Squares and roots of 18038225

18038225 squared (18038225²) is 325377561150625
18038225 cubed (18038225³) is 5869233657986232640625
The square root of 18038225 is 4247.1431574647
The cube root of 18038225 is 262.2595227735

Scales and comparisons

How big is 18038225?

18,038,225 seconds is equal to 29 weeks, 5 days, 18 hours, 37 minutes, 5 seconds.
To count from 1 to 18,038,225 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 18038225 cubic inches would be around 21.9 feet tall.

Recreational maths with 18038225

18038225 backwards is 52283081
The number of decimal digits it has is: 8
The sum of 18038225's digits is 29
More coming soon!

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The information we have on file for 18038225 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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