126531

126,531 is an odd composite number composed of three prime numbers multiplied together.

What does the number 126531 look like?

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

126531 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 126531:

3² × 17 × 827

(3 × 3 × 17 × 827)

See below for interesting mathematical facts about the number 126531 from the Numbermatics database.

Names of 126531

Cardinal: 126531 can be written as One hundred twenty-six thousand, five hundred thirty-one.

Scientific notation

Scientific notation: 1.26531 × 10⁵

Factors of 126531

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 847

Divisors of 126531

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 17 51 153 827 2481 7443 14059 42177 126531
Sum of all divisors σ(n): 193752
Sum of proper divisors (its aliquot sum) s(n): 67221
126531 is a deficient number, because the sum of its proper divisors (67221) is less than itself. Its deficiency is 59310

Bases of 126531

Binary: 11110111001000011₂
Hexadecimal: 0x1EE43
Base-36: 2PMR

Squares and roots of 126531

126531 squared (126531²) is 16010093961
126531 cubed (126531³) is 2025773198979291
The square root of 126531 is 355.7119621267
The cube root of 126531 is 50.2033055501

Scales and comparisons

How big is 126531?

126,531 seconds is equal to 1 day, 11 hours, 8 minutes, 51 seconds.
To count from 1 to 126,531 would take you about eleven hours.

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 126531 cubic inches would be around 4.2 feet tall.

Recreational maths with 126531

126531 backwards is 135621
The number of decimal digits it has is: 6
The sum of 126531's digits is 18
More coming soon!

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The information we have on file for 126531 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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