121489

121,489 is an odd composite number composed of two prime numbers multiplied together.

What does the number 121489 look like?

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

121489 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 121489:

31 × 3919

See below for interesting mathematical facts about the number 121489 from the Numbermatics database.

Names of 121489

Cardinal: 121489 can be written as One hundred twenty-one thousand, four hundred eighty-nine.

Scientific notation

Scientific notation: 1.21489 × 10⁵

Factors of 121489

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 3950

Divisors of 121489

Number of divisors d(n): 4
Complete list of divisors:
1 31 3919 121489
Sum of all divisors σ(n): 125440
Sum of proper divisors (its aliquot sum) s(n): 3951
121489 is a deficient number, because the sum of its proper divisors (3951) is less than itself. Its deficiency is 117538

Bases of 121489

Binary: 11101101010010001₂
Hexadecimal: 0x1DA91
Base-36: 2LQP

Squares and roots of 121489

121489 squared (121489²) is 14759577121
121489 cubed (121489³) is 1793126264853169
The square root of 121489 is 348.5527219805
The cube root of 121489 is 49.5274139889

Scales and comparisons

How big is 121489?

121,489 seconds is equal to 1 day, 9 hours, 44 minutes, 49 seconds.
To count from 1 to 121,489 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 121489 cubic inches would be around 4.1 feet tall.

Recreational maths with 121489

121489 backwards is 984121
The number of decimal digits it has is: 6
The sum of 121489's digits is 25
More coming soon!

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The information we have on file for 121489 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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