121540

121,540 is an even composite number composed of four prime numbers multiplied together.

What does the number 121540 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

121540 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 121540:

2² × 5 × 59 × 103

(2 × 2 × 5 × 59 × 103)

See below for interesting mathematical facts about the number 121540 from the Numbermatics database.

Names of 121540

Cardinal: 121540 can be written as One hundred twenty-one thousand, five hundred forty.

Scientific notation

Scientific notation: 1.2154 × 10⁵

Factors of 121540

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 169

Divisors of 121540

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 59 103 118 206 236 295 412 515 590 1030 1180 2060 6077 12154 24308 30385 60770 121540
Sum of all divisors σ(n): 262080
Sum of proper divisors (its aliquot sum) s(n): 140540
121540 is an abundant number, because the sum of its proper divisors (140540) is greater than itself. Its abundance is 19000

Bases of 121540

Binary: 11101101011000100₂
Hexadecimal: 0x1DAC4
Base-36: 2LS4

Squares and roots of 121540

121540 squared (121540²) is 14771971600
121540 cubed (121540³) is 1795385428264000
The square root of 121540 is 348.6258739679
The cube root of 121540 is 49.5343434081

Scales and comparisons

How big is 121540?

121,540 seconds is equal to 1 day, 9 hours, 45 minutes, 40 seconds.
To count from 1 to 121,540 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 121540 cubic inches would be around 4.1 feet tall.

Recreational maths with 121540

121540 backwards is 045121
The number of decimal digits it has is: 6
The sum of 121540's digits is 13
More coming soon!

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The information we have on file for 121540 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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