126643

126,643 is an odd composite number composed of three prime numbers multiplied together.

What does the number 126643 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

126643 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 126643:

11 × 29 × 397

See below for interesting mathematical facts about the number 126643 from the Numbermatics database.

Names of 126643

Cardinal: 126643 can be written as One hundred twenty-six thousand, six hundred forty-three.

Scientific notation

Scientific notation: 1.26643 × 10⁵

Factors of 126643

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 437

Divisors of 126643

Number of divisors d(n): 8
Complete list of divisors:
1 11 29 319 397 4367 11513 126643
Sum of all divisors σ(n): 143280
Sum of proper divisors (its aliquot sum) s(n): 16637
126643 is a deficient number, because the sum of its proper divisors (16637) is less than itself. Its deficiency is 110006

Bases of 126643

Binary: 11110111010110011₂
Hexadecimal: 0x1EEB3
Base-36: 2PPV

Squares and roots of 126643

126643 squared (126643²) is 16038449449
126643 cubed (126643³) is 2031157353569707
The square root of 126643 is 355.8693580517
The cube root of 126643 is 50.2181138105

Scales and comparisons

How big is 126643?

126,643 seconds is equal to 1 day, 11 hours, 10 minutes, 43 seconds.
To count from 1 to 126,643 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 126643 cubic inches would be around 4.2 feet tall.

Recreational maths with 126643

126643 backwards is 346621
The number of decimal digits it has is: 6
The sum of 126643's digits is 22
More coming soon!

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The information we have on file for 126643 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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