398429

398,429 is an odd composite number composed of three prime numbers multiplied together.

What does the number 398429 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

398429 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 398429:

17 × 23 × 1019

See below for interesting mathematical facts about the number 398429 from the Numbermatics database.

Names of 398429

Cardinal: 398429 can be written as Three hundred ninety-eight thousand, four hundred twenty-nine.

Scientific notation

Scientific notation: 3.98429 × 10⁵

Factors of 398429

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 1059

Divisors of 398429

Number of divisors d(n): 8
Complete list of divisors:
1 17 23 391 1019 17323 23437 398429
Sum of all divisors σ(n): 440640
Sum of proper divisors (its aliquot sum) s(n): 42211
398429 is a deficient number, because the sum of its proper divisors (42211) is less than itself. Its deficiency is 356218

Bases of 398429

Binary: 1100001010001011101₂
Hexadecimal: 0x6145D
Base-36: 8JFH

Squares and roots of 398429

398429 squared (398429²) is 158745668041
398429 cubed (398429³) is 63248877771907589
The square root of 398429 is 631.2123256085
The cube root of 398429 is 73.5840431893

Scales and comparisons

How big is 398429?

398,429 seconds is equal to 4 days, 14 hours, 40 minutes, 29 seconds.
To count from 1 to 398,429 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 398429 cubic inches would be around 6.1 feet tall.

Recreational maths with 398429

398429 backwards is 924893
The number of decimal digits it has is: 6
The sum of 398429's digits is 35
More coming soon!

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The information we have on file for 398429 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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