121521

121,521 is an odd composite number composed of two prime numbers multiplied together.

What does the number 121521 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

121521 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 121521:

3 × 40507

See below for interesting mathematical facts about the number 121521 from the Numbermatics database.

Names of 121521

Cardinal: 121521 can be written as One hundred twenty-one thousand, five hundred twenty-one.

Scientific notation

Scientific notation: 1.21521 × 10⁵

Factors of 121521

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 40510

Divisors of 121521

Number of divisors d(n): 4
Complete list of divisors:
1 3 40507 121521
Sum of all divisors σ(n): 162032
Sum of proper divisors (its aliquot sum) s(n): 40511
121521 is a deficient number, because the sum of its proper divisors (40511) is less than itself. Its deficiency is 81010

Bases of 121521

Binary: 11101101010110001₂
Hexadecimal: 0x1DAB1
Base-36: 2LRL

Squares and roots of 121521

121521 squared (121521²) is 14767353441
121521 cubed (121521³) is 1794543557503761
The square root of 121521 is 348.5986230609
The cube root of 121521 is 49.5317620865

Scales and comparisons

How big is 121521?

121,521 seconds is equal to 1 day, 9 hours, 45 minutes, 21 seconds.
To count from 1 to 121,521 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 121521 cubic inches would be around 4.1 feet tall.

Recreational maths with 121521

121521 backwards is 125121
The number of decimal digits it has is: 6
The sum of 121521's digits is 12
More coming soon!

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The information we have on file for 121521 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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