198025

198,025 is an odd composite number composed of two prime numbers multiplied together.

What does the number 198025 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

198025 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 198025:

5² × 89²

(5 × 5 × 89 × 89)

See below for interesting mathematical facts about the number 198025 from the Numbermatics database.

Names of 198025

Cardinal: 198025 can be written as One hundred ninety-eight thousand and twenty-five.

Scientific notation

Scientific notation: 1.98025 × 10⁵

Factors of 198025

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 94

Divisors of 198025

Number of divisors d(n): 9
Complete list of divisors:
1 5 25 89 445 2225 7921 39605 198025
Sum of all divisors σ(n): 248341
Sum of proper divisors (its aliquot sum) s(n): 50316
198025 is a deficient number, because the sum of its proper divisors (50316) is less than itself. Its deficiency is 147709

Bases of 198025

Binary: 110000010110001001₂
Hexadecimal: 0x30589
Base-36: 48SP

Squares and roots of 198025

198025 squared (198025²) is 39213900625
198025 cubed (198025³) is 7765332671265625
198025 is a perfect square number. Its square root is 445
The cube root of 198025 is 58.2872197919

Scales and comparisons

How big is 198025?

198,025 seconds is equal to 2 days, 7 hours, 25 seconds.
To count from 1 to 198,025 would take you about two days.

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 198025 cubic inches would be around 4.9 feet tall.

Recreational maths with 198025

198025 backwards is 520891
198025 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 198025's digits is 25
More coming soon!

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The information we have on file for 198025 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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