221138

221,138 is an even composite number composed of two prime numbers multiplied together.

What does the number 221138 look like?

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

221138 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 221138:

2 × 110569

See below for interesting mathematical facts about the number 221138 from the Numbermatics database.

Names of 221138

Cardinal: 221138 can be written as Two hundred twenty-one thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 2.21138 × 10⁵

Factors of 221138

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 110571

Divisors of 221138

Number of divisors d(n): 4
Complete list of divisors:
1 2 110569 221138
Sum of all divisors σ(n): 331710
Sum of proper divisors (its aliquot sum) s(n): 110572
221138 is a deficient number, because the sum of its proper divisors (110572) is less than itself. Its deficiency is 110566

Bases of 221138

Binary: 110101111111010010₂
Hexadecimal: 0x35FD2
Base-36: 4QMQ

Squares and roots of 221138

221138 squared (221138²) is 48902015044
221138 cubed (221138³) is 10814093802800072
The square root of 221138 is 470.2531233283
The cube root of 221138 is 60.4720176587

Scales and comparisons

How big is 221138?

221,138 seconds is equal to 2 days, 13 hours, 25 minutes, 38 seconds.
To count from 1 to 221,138 would take you about two days.

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 221138 cubic inches would be around 5 feet tall.

Recreational maths with 221138

221138 backwards is 831122
The number of decimal digits it has is: 6
The sum of 221138's digits is 17
More coming soon!

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The information we have on file for 221138 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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