397642

397,642 is an even composite number composed of three prime numbers multiplied together.

What does the number 397642 look like?

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

397642 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 397642:

2 × 7 × 28403

See below for interesting mathematical facts about the number 397642 from the Numbermatics database.

Names of 397642

Cardinal: 397642 can be written as Three hundred ninety-seven thousand, six hundred forty-two.

Scientific notation

Scientific notation: 3.97642 × 10⁵

Factors of 397642

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 28412

Divisors of 397642

Number of divisors d(n): 8
Complete list of divisors:
1 2 7 14 28403 56806 198821 397642
Sum of all divisors σ(n): 681696
Sum of proper divisors (its aliquot sum) s(n): 284054
397642 is a deficient number, because the sum of its proper divisors (284054) is less than itself. Its deficiency is 113588

Bases of 397642

Binary: 1100001000101001010₂
Hexadecimal: 0x6114A
Base-36: 8ITM

Squares and roots of 397642

397642 squared (397642²) is 158119160164
397642 cubed (397642³) is 62874819085933288
The square root of 397642 is 630.5886139157
The cube root of 397642 is 73.5355621021

Scales and comparisons

How big is 397642?

397,642 seconds is equal to 4 days, 14 hours, 27 minutes, 22 seconds.
To count from 1 to 397,642 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 397642 cubic inches would be around 6.1 feet tall.

Recreational maths with 397642

397642 backwards is 246793
The number of decimal digits it has is: 6
The sum of 397642's digits is 31
More coming soon!

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The information we have on file for 397642 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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