397890228

397,890,228 is an even composite number composed of three prime numbers multiplied together.

What does the number 397890228 look like?

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

397890228 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 397890228:

2² × 3 × 33157519

(2 × 2 × 3 × 33157519)

See below for interesting mathematical facts about the number 397890228 from the Numbermatics database.

Names of 397890228

Cardinal: 397890228 can be written as Three hundred ninety-seven million, eight hundred ninety thousand, two hundred twenty-eight.

Scientific notation

Scientific notation: 3.97890228 × 10⁸

Factors of 397890228

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 33157524

Divisors of 397890228

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 4 6 12 33157519 66315038 99472557 132630076 198945114 397890228
Sum of all divisors σ(n): 928410560
Sum of proper divisors (its aliquot sum) s(n): 530520332
397890228 is an abundant number, because the sum of its proper divisors (530520332) is greater than itself. Its abundance is 132630104

Bases of 397890228

Binary: 10111101101110101001010110100₂
Hexadecimal: 0x17B752B4
Base-36: 6KW62C

Squares and roots of 397890228

397890228 squared (397890228²) is 158316633537891984
397890228 cubed (397890228³) is 62992641414584288153132352
The square root of 397890228 is 19947.1859669479
The cube root of 397890228 is 735.5086044287

Scales and comparisons

How big is 397890228?

397,890,228 seconds is equal to 12 years, 33 weeks, 6 days, 5 hours, 3 minutes, 48 seconds.
To count from 1 to 397,890,228 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 397890228 cubic inches would be around 61.3 feet tall.

Recreational maths with 397890228

397890228 backwards is 822098793
The number of decimal digits it has is: 9
The sum of 397890228's digits is 48
More coming soon!

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The information we have on file for 397890228 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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