221338

221,338 is an even composite number composed of three prime numbers multiplied together.

What does the number 221338 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

221338 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 221338:

2 × 13 × 8513

See below for interesting mathematical facts about the number 221338 from the Numbermatics database.

Names of 221338

Cardinal: 221338 can be written as Two hundred twenty-one thousand, three hundred thirty-eight.

Scientific notation

Scientific notation: 2.21338 × 10⁵

Factors of 221338

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 8528

Divisors of 221338

Number of divisors d(n): 8
Complete list of divisors:
1 2 13 26 8513 17026 110669 221338
Sum of all divisors σ(n): 357588
Sum of proper divisors (its aliquot sum) s(n): 136250
221338 is a deficient number, because the sum of its proper divisors (136250) is less than itself. Its deficiency is 85088

Bases of 221338

Binary: 110110000010011010₂
Hexadecimal: 0x3609A
Base-36: 4QSA

Squares and roots of 221338

221338 squared (221338²) is 48990510244
221338 cubed (221338³) is 10843461556386472
The square root of 221338 is 470.4657267007
The cube root of 221338 is 60.4902427177

Scales and comparisons

How big is 221338?

221,338 seconds is equal to 2 days, 13 hours, 28 minutes, 58 seconds.
To count from 1 to 221,338 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 221338 cubic inches would be around 5 feet tall.

Recreational maths with 221338

221338 backwards is 833122
The number of decimal digits it has is: 6
The sum of 221338's digits is 19
More coming soon!

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The information we have on file for 221338 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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