397649

397,649 is an odd composite number composed of two prime numbers multiplied together.

What does the number 397649 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

397649 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 397649:

7 × 56807

See below for interesting mathematical facts about the number 397649 from the Numbermatics database.

Names of 397649

Cardinal: 397649 can be written as Three hundred ninety-seven thousand, six hundred forty-nine.

Scientific notation

Scientific notation: 3.97649 × 10⁵

Factors of 397649

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 56814

Divisors of 397649

Number of divisors d(n): 4
Complete list of divisors:
1 7 56807 397649
Sum of all divisors σ(n): 454464
Sum of proper divisors (its aliquot sum) s(n): 56815
397649 is a deficient number, because the sum of its proper divisors (56815) is less than itself. Its deficiency is 340834

Bases of 397649

Binary: 1100001000101010001₂
Hexadecimal: 0x61151
Base-36: 8ITT

Squares and roots of 397649

397649 squared (397649²) is 158124727201
397649 cubed (397649³) is 62878139646750449
The square root of 397649 is 630.5941642609
The cube root of 397649 is 73.5359936007

Scales and comparisons

How big is 397649?

397,649 seconds is equal to 4 days, 14 hours, 27 minutes, 29 seconds.
To count from 1 to 397,649 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 397649 cubic inches would be around 6.1 feet tall.

Recreational maths with 397649

397649 backwards is 946793
The number of decimal digits it has is: 6
The sum of 397649's digits is 38
More coming soon!

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The information we have on file for 397649 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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