121438

121,438 is an even composite number composed of two prime numbers multiplied together.

What does the number 121438 look like?

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

121438 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 121438:

2 × 60719

See below for interesting mathematical facts about the number 121438 from the Numbermatics database.

Names of 121438

Cardinal: 121438 can be written as One hundred twenty-one thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 1.21438 × 10⁵

Factors of 121438

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 60721

Divisors of 121438

Number of divisors d(n): 4
Complete list of divisors:
1 2 60719 121438
Sum of all divisors σ(n): 182160
Sum of proper divisors (its aliquot sum) s(n): 60722
121438 is a deficient number, because the sum of its proper divisors (60722) is less than itself. Its deficiency is 60716

Bases of 121438

Binary: 11101101001011110₂
Hexadecimal: 0x1DA5E
Base-36: 2LPA

Squares and roots of 121438

121438 squared (121438²) is 14747187844
121438 cubed (121438³) is 1790868997399672
The square root of 121438 is 348.4795546369
The cube root of 121438 is 49.5204826299

Scales and comparisons

How big is 121438?

121,438 seconds is equal to 1 day, 9 hours, 43 minutes, 58 seconds.
To count from 1 to 121,438 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 121438 cubic inches would be around 4.1 feet tall.

Recreational maths with 121438

121438 backwards is 834121
The number of decimal digits it has is: 6
The sum of 121438's digits is 19
More coming soon!

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The information we have on file for 121438 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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