198397438

198,397,438 is an even composite number composed of four prime numbers multiplied together.

What does the number 198397438 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

198397438 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 198397438:

2 × 173 × 193 × 2971

See below for interesting mathematical facts about the number 198397438 from the Numbermatics database.

Names of 198397438

Cardinal: 198397438 can be written as One hundred ninety-eight million, three hundred ninety-seven thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 1.98397438 × 10⁸

Factors of 198397438

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3339

Divisors of 198397438

Number of divisors d(n): 16
Complete list of divisors:
1 2 173 193 346 386 2971 5942 33389 66778 513983 573403 1027966 1146806 99198719 198397438
Sum of all divisors σ(n): 300968496
Sum of proper divisors (its aliquot sum) s(n): 102571058
198397438 is a deficient number, because the sum of its proper divisors (102571058) is less than itself. Its deficiency is 95826380

Bases of 198397438

Binary: 1011110100110100110111111110₂
Hexadecimal: 0xBD34DFE
Base-36: 3A4CFY

Squares and roots of 198397438

198397438 squared (198397438²) is 39361543404963844
198397438 cubed (198397438³) is 7809229367270623132231672
The square root of 198397438 is 14085.3625441447
The cube root of 198397438 is 583.2373838013

Scales and comparisons

How big is 198397438?

198,397,438 seconds is equal to 6 years, 16 weeks, 6 hours, 23 minutes, 58 seconds.
To count from 1 to 198,397,438 would take you about nine years!

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 198397438 cubic inches would be around 48.6 feet tall.

Recreational maths with 198397438

198397438 backwards is 834793891
The number of decimal digits it has is: 9
The sum of 198397438's digits is 52
More coming soon!

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The information we have on file for 198397438 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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