397979

397,979 is an odd composite number composed of two prime numbers multiplied together.

What does the number 397979 look like?

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

397979 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 397979:

149 × 2671

See below for interesting mathematical facts about the number 397979 from the Numbermatics database.

Names of 397979

Cardinal: 397979 can be written as Three hundred ninety-seven thousand, nine hundred seventy-nine.

Scientific notation

Scientific notation: 3.97979 × 10⁵

Factors of 397979

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 2820

Divisors of 397979

Number of divisors d(n): 4
Complete list of divisors:
1 149 2671 397979
Sum of all divisors σ(n): 400800
Sum of proper divisors (its aliquot sum) s(n): 2821
397979 is a deficient number, because the sum of its proper divisors (2821) is less than itself. Its deficiency is 395158

Bases of 397979

Binary: 1100001001010011011₂
Hexadecimal: 0x6129B
Base-36: 8J2Z

Squares and roots of 397979

397979 squared (397979²) is 158387284441
397979 cubed (397979³) is 63034813074544739
The square root of 397979 is 630.8557679851
The cube root of 397979 is 73.5563299343

Scales and comparisons

How big is 397979?

397,979 seconds is equal to 4 days, 14 hours, 32 minutes, 59 seconds.
To count from 1 to 397,979 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 397979 cubic inches would be around 6.1 feet tall.

Recreational maths with 397979

397979 backwards is 979793
The number of decimal digits it has is: 6
The sum of 397979's digits is 44
More coming soon!

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The information we have on file for 397979 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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