398225

398,225 is an odd composite number composed of three prime numbers multiplied together.

What does the number 398225 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

398225 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 398225:

5² × 17 × 937

(5 × 5 × 17 × 937)

See below for interesting mathematical facts about the number 398225 from the Numbermatics database.

Names of 398225

Cardinal: 398225 can be written as Three hundred ninety-eight thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 3.98225 × 10⁵

Factors of 398225

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 959

Divisors of 398225

Number of divisors d(n): 12
Complete list of divisors:
1 5 17 25 85 425 937 4685 15929 23425 79645 398225
Sum of all divisors σ(n): 523404
Sum of proper divisors (its aliquot sum) s(n): 125179
398225 is a deficient number, because the sum of its proper divisors (125179) is less than itself. Its deficiency is 273046

Bases of 398225

Binary: 1100001001110010001₂
Hexadecimal: 0x61391
Base-36: 8J9T

Squares and roots of 398225

398225 squared (398225²) is 158583150625
398225 cubed (398225³) is 63151775157640625
The square root of 398225 is 631.0507111159
The cube root of 398225 is 73.5714824341

Scales and comparisons

How big is 398225?

398,225 seconds is equal to 4 days, 14 hours, 37 minutes, 5 seconds.
To count from 1 to 398,225 would take you about four 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 398225 cubic inches would be around 6.1 feet tall.

Recreational maths with 398225

398225 backwards is 522893
The number of decimal digits it has is: 6
The sum of 398225's digits is 29
More coming soon!

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The information we have on file for 398225 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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