121642

121,642 is an even composite number composed of two prime numbers multiplied together.

What does the number 121642 look like?

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

121642 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 121642:

2 × 60821

See below for interesting mathematical facts about the number 121642 from the Numbermatics database.

Names of 121642

Cardinal: 121642 can be written as One hundred twenty-one thousand, six hundred forty-two.

Scientific notation

Scientific notation: 1.21642 × 10⁵

Factors of 121642

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 60823

Divisors of 121642

Number of divisors d(n): 4
Complete list of divisors:
1 2 60821 121642
Sum of all divisors σ(n): 182466
Sum of proper divisors (its aliquot sum) s(n): 60824
121642 is a deficient number, because the sum of its proper divisors (60824) is less than itself. Its deficiency is 60818

Bases of 121642

Binary: 11101101100101010₂
Hexadecimal: 0x1DB2A
Base-36: 2LUY

Squares and roots of 121642

121642 squared (121642²) is 14796776164
121642 cubed (121642³) is 1799909446141288
The square root of 121642 is 348.7721319141
The cube root of 121642 is 49.5481964341

Scales and comparisons

How big is 121642?

121,642 seconds is equal to 1 day, 9 hours, 47 minutes, 22 seconds.
To count from 1 to 121,642 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 121642 cubic inches would be around 4.1 feet tall.

Recreational maths with 121642

121642 backwards is 246121
The number of decimal digits it has is: 6
The sum of 121642's digits is 16
More coming soon!

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The information we have on file for 121642 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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