31997148

31,997,148 is an even composite number composed of three prime numbers multiplied together.

What does the number 31997148 look like?

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

31997148 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 31997148:

2² × 3 × 2666429

(2 × 2 × 3 × 2666429)

See below for interesting mathematical facts about the number 31997148 from the Numbermatics database.

Names of 31997148

Cardinal: 31997148 can be written as Thirty-one million, nine hundred ninety-seven thousand, one hundred forty-eight.

Scientific notation

Scientific notation: 3.1997148 × 10⁷

Factors of 31997148

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2666434

Divisors of 31997148

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 4 6 12 2666429 5332858 7999287 10665716 15998574 31997148
Sum of all divisors σ(n): 74660040
Sum of proper divisors (its aliquot sum) s(n): 42662892
31997148 is an abundant number, because the sum of its proper divisors (42662892) is greater than itself. Its abundance is 10665744

Bases of 31997148

Binary: 1111010000011110011011100₂
Hexadecimal: 0x1E83CDC
Base-36: J1T5O

Squares and roots of 31997148

31997148 squared (31997148²) is 1023817480133904
31997148 cubed (31997148³) is 32759239436831586105792
The square root of 31997148 is 5656.6021603079
The cube root of 31997148 is 317.4707783055

Scales and comparisons

How big is 31997148?

31,997,148 seconds is equal to 1 year, 6 days, 8 hours, 5 minutes, 48 seconds.
To count from 1 to 31,997,148 would take you about twenty-seven weeks!

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 31997148 cubic inches would be around 26.5 feet tall.

Recreational maths with 31997148

31997148 backwards is 84179913
The number of decimal digits it has is: 8
The sum of 31997148's digits is 42
More coming soon!

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The information we have on file for 31997148 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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