398398

398,398 is an even composite number composed of five prime numbers multiplied together.

What does the number 398398 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

398398 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 398398:

2 × 7 × 11 × 13 × 199

See below for interesting mathematical facts about the number 398398 from the Numbermatics database.

Names of 398398

Cardinal: 398398 can be written as Three hundred ninety-eight thousand, three hundred ninety-eight.

Scientific notation

Scientific notation: 3.98398 × 10⁵

Factors of 398398

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 232

Divisors of 398398

Number of divisors d(n): 32
Complete list of divisors:
1 2 7 11 13 14 22 26 77 91 143 154 182 199 286 398 1001 1393 2002 2189 2587 2786 4378 5174 15323 18109 28457 30646 36218 56914 199199 398398
Sum of all divisors σ(n): 806400
Sum of proper divisors (its aliquot sum) s(n): 408002
398398 is an abundant number, because the sum of its proper divisors (408002) is greater than itself. Its abundance is 9604

Bases of 398398

Binary: 1100001010000111110₂
Hexadecimal: 0x6143E
Base-36: 8JEM

Squares and roots of 398398

398398 squared (398398²) is 158720966404
398398 cubed (398398³) is 63234115573420792
The square root of 398398 is 631.1877692097
The cube root of 398398 is 73.5821347233

Scales and comparisons

How big is 398398?

398,398 seconds is equal to 4 days, 14 hours, 39 minutes, 58 seconds.
To count from 1 to 398,398 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 398398 cubic inches would be around 6.1 feet tall.

Recreational maths with 398398

398398 backwards is 893893
The number of decimal digits it has is: 6
The sum of 398398's digits is 40
More coming soon!

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The information we have on file for 398398 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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