18984225

18,984,225 is an odd composite number composed of four prime numbers multiplied together.

What does the number 18984225 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

18984225 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 18984225:

3 × 5² × 13 × 19471

(3 × 5 × 5 × 13 × 19471)

See below for interesting mathematical facts about the number 18984225 from the Numbermatics database.

Names of 18984225

Cardinal: 18984225 can be written as Eighteen million, nine hundred eighty-four thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 1.8984225 × 10⁷

Factors of 18984225

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 19492

Divisors of 18984225

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 13 15 25 39 65 75 195 325 975 19471 58413 97355 253123 292065 486775 759369 1265615 1460325 3796845 6328075 18984225
Sum of all divisors σ(n): 33803392
Sum of proper divisors (its aliquot sum) s(n): 14819167
18984225 is a deficient number, because the sum of its proper divisors (14819167) is less than itself. Its deficiency is 4165058

Bases of 18984225

Binary: 1001000011010110100100001₂
Hexadecimal: 0x121AD21
Base-36: BAWBL

Squares and roots of 18984225

18984225 squared (18984225²) is 360400798850625
18984225 cubed (18984225³) is 6841929855560006390625
The square root of 18984225 is 4357.0890511901
The cube root of 18984225 is 266.7662952387

Scales and comparisons

How big is 18984225?

18,984,225 seconds is equal to 31 weeks, 2 days, 17 hours, 23 minutes, 45 seconds.
To count from 1 to 18,984,225 would take you about forty-seven 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 18984225 cubic inches would be around 22.2 feet tall.

Recreational maths with 18984225

18984225 backwards is 52248981
18984225 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 18984225's digits is 39
More coming soon!

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The information we have on file for 18984225 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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