397220

397,220 is an even composite number composed of three prime numbers multiplied together.

What does the number 397220 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

397220 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 397220:

2² × 5 × 19861

(2 × 2 × 5 × 19861)

See below for interesting mathematical facts about the number 397220 from the Numbermatics database.

Names of 397220

Cardinal: 397220 can be written as Three hundred ninety-seven thousand, two hundred twenty.

Scientific notation

Scientific notation: 3.9722 × 10⁵

Factors of 397220

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 19868

Divisors of 397220

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 19861 39722 79444 99305 198610 397220
Sum of all divisors σ(n): 834204
Sum of proper divisors (its aliquot sum) s(n): 436984
397220 is an abundant number, because the sum of its proper divisors (436984) is greater than itself. Its abundance is 39764

Bases of 397220

Binary: 1100000111110100100₂
Hexadecimal: 0x60FA4
Base-36: 8IHW

Squares and roots of 397220

397220 squared (397220²) is 157783728400
397220 cubed (397220³) is 62674852595048000
The square root of 397220 is 630.2539170843
The cube root of 397220 is 73.5095395395

Scales and comparisons

How big is 397220?

397,220 seconds is equal to 4 days, 14 hours, 20 minutes, 20 seconds.
To count from 1 to 397,220 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 397220 cubic inches would be around 6.1 feet tall.

Recreational maths with 397220

397220 backwards is 022793
The number of decimal digits it has is: 6
The sum of 397220's digits is 23
More coming soon!

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The information we have on file for 397220 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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