397838

397,838 is an even composite number composed of four prime numbers multiplied together.

What does the number 397838 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

397838 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 397838:

2 × 7 × 157 × 181

See below for interesting mathematical facts about the number 397838 from the Numbermatics database.

Names of 397838

Cardinal: 397838 can be written as Three hundred ninety-seven thousand, eight hundred thirty-eight.

Scientific notation

Scientific notation: 3.97838 × 10⁵

Factors of 397838

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 347

Divisors of 397838

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 157 181 314 362 1099 1267 2198 2534 28417 56834 198919 397838
Sum of all divisors σ(n): 690144
Sum of proper divisors (its aliquot sum) s(n): 292306
397838 is a deficient number, because the sum of its proper divisors (292306) is less than itself. Its deficiency is 105532

Bases of 397838

Binary: 1100001001000001110₂
Hexadecimal: 0x6120E
Base-36: 8IZ2

Squares and roots of 397838

397838 squared (397838²) is 158275074244
397838 cubed (397838³) is 62967838987084472
The square root of 397838 is 630.7440051241
The cube root of 397838 is 73.5476421497

Scales and comparisons

How big is 397838?

397,838 seconds is equal to 4 days, 14 hours, 30 minutes, 38 seconds.
To count from 1 to 397,838 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 397838 cubic inches would be around 6.1 feet tall.

Recreational maths with 397838

397838 backwards is 838793
The number of decimal digits it has is: 6
The sum of 397838's digits is 38
More coming soon!

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The information we have on file for 397838 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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