397809

397,809 is an odd composite number composed of two prime numbers multiplied together.

What does the number 397809 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

397809 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 397809:

3² × 44201

(3 × 3 × 44201)

See below for interesting mathematical facts about the number 397809 from the Numbermatics database.

Names of 397809

Cardinal: 397809 can be written as Three hundred ninety-seven thousand, eight hundred nine.

Scientific notation

Scientific notation: 3.97809 × 10⁵

Factors of 397809

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 44204

Divisors of 397809

Number of divisors d(n): 6
Complete list of divisors:
1 3 9 44201 132603 397809
Sum of all divisors σ(n): 574626
Sum of proper divisors (its aliquot sum) s(n): 176817
397809 is a deficient number, because the sum of its proper divisors (176817) is less than itself. Its deficiency is 220992

Bases of 397809

Binary: 1100001000111110001₂
Hexadecimal: 0x611F1
Base-36: 8IY9

Squares and roots of 397809

397809 squared (397809²) is 158252000481
397809 cubed (397809³) is 62954070059346129
The square root of 397809 is 630.7210159809
The cube root of 397809 is 73.5458550457

Scales and comparisons

How big is 397809?

397,809 seconds is equal to 4 days, 14 hours, 30 minutes, 9 seconds.
To count from 1 to 397,809 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 397809 cubic inches would be around 6.1 feet tall.

Recreational maths with 397809

397809 backwards is 908793
The number of decimal digits it has is: 6
The sum of 397809's digits is 36
More coming soon!

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The information we have on file for 397809 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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