121564

121,564 is an even composite number composed of two prime numbers multiplied together.

What does the number 121564 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

121564 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 121564:

2² × 30391

(2 × 2 × 30391)

See below for interesting mathematical facts about the number 121564 from the Numbermatics database.

Names of 121564

Cardinal: 121564 can be written as One hundred twenty-one thousand, five hundred sixty-four.

Scientific notation

Scientific notation: 1.21564 × 10⁵

Factors of 121564

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 30393

Divisors of 121564

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 30391 60782 121564
Sum of all divisors σ(n): 212744
Sum of proper divisors (its aliquot sum) s(n): 91180
121564 is a deficient number, because the sum of its proper divisors (91180) is less than itself. Its deficiency is 30384

Bases of 121564

Binary: 11101101011011100₂
Hexadecimal: 0x1DADC
Base-36: 2LSS

Squares and roots of 121564

121564 squared (121564²) is 14777806096
121564 cubed (121564³) is 1796449220254144
The square root of 121564 is 348.6602931221
The cube root of 121564 is 49.5376036409

Scales and comparisons

How big is 121564?

121,564 seconds is equal to 1 day, 9 hours, 46 minutes, 4 seconds.
To count from 1 to 121,564 would take you about nine 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 121564 cubic inches would be around 4.1 feet tall.

Recreational maths with 121564

121564 backwards is 465121
The number of decimal digits it has is: 6
The sum of 121564's digits is 19
More coming soon!

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The information we have on file for 121564 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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