397128

397,128 is an even composite number composed of three prime numbers multiplied together.

What does the number 397128 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

397128 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 397128:

2³ × 3 × 16547

(2 × 2 × 2 × 3 × 16547)

See below for interesting mathematical facts about the number 397128 from the Numbermatics database.

Names of 397128

Cardinal: 397128 can be written as Three hundred ninety-seven thousand, one hundred twenty-eight.

Scientific notation

Scientific notation: 3.97128 × 10⁵

Factors of 397128

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 16552

Divisors of 397128

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 4 6 8 12 24 16547 33094 49641 66188 99282 132376 198564 397128
Sum of all divisors σ(n): 992880
Sum of proper divisors (its aliquot sum) s(n): 595752
397128 is an abundant number, because the sum of its proper divisors (595752) is greater than itself. Its abundance is 198624

Bases of 397128

Binary: 1100000111101001000₂
Hexadecimal: 0x60F48
Base-36: 8IFC

Squares and roots of 397128

397128 squared (397128²) is 157710648384
397128 cubed (397128³) is 62631314371441152
The square root of 397128 is 630.1809264011
The cube root of 397128 is 73.5038639275

Scales and comparisons

How big is 397128?

397,128 seconds is equal to 4 days, 14 hours, 18 minutes, 48 seconds.
To count from 1 to 397,128 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 397128 cubic inches would be around 6.1 feet tall.

Recreational maths with 397128

397128 backwards is 821793
The number of decimal digits it has is: 6
The sum of 397128's digits is 30
More coming soon!

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The information we have on file for 397128 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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