398152242

398,152,242 is an even composite number composed of three prime numbers multiplied together.

What does the number 398152242 look like?

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

398152242 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 398152242:

2 × 3² × 22119569

(2 × 3 × 3 × 22119569)

See below for interesting mathematical facts about the number 398152242 from the Numbermatics database.

Names of 398152242

Cardinal: 398152242 can be written as Three hundred ninety-eight million, one hundred fifty-two thousand, two hundred forty-two.

Scientific notation

Scientific notation: 3.98152242 × 10⁸

Factors of 398152242

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 22119574

Divisors of 398152242

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 22119569 44239138 66358707 132717414 199076121 398152242
Sum of all divisors σ(n): 862663230
Sum of proper divisors (its aliquot sum) s(n): 464510988
398152242 is an abundant number, because the sum of its proper divisors (464510988) is greater than itself. Its abundance is 66358746

Bases of 398152242

Binary: 10111101110110101001000110010₂
Hexadecimal: 0x17BB5232
Base-36: 6L1S8I

Squares and roots of 398152242

398152242 squared (398152242²) is 158525207809626564
398152242 cubed (398152242³) is 63117166902918725639356488
The square root of 398152242 is 19953.7525794023
The cube root of 398152242 is 735.6700151665

Scales and comparisons

How big is 398152242?

398,152,242 seconds is equal to 12 years, 34 weeks, 2 days, 5 hours, 50 minutes, 42 seconds.
To count from 1 to 398,152,242 would take you about eighteen 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 398152242 cubic inches would be around 61.3 feet tall.

Recreational maths with 398152242

398152242 backwards is 242251893
The number of decimal digits it has is: 9
The sum of 398152242's digits is 36
More coming soon!

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The information we have on file for 398152242 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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