220642

220,642 is an even composite number composed of two prime numbers multiplied together.

What does the number 220642 look like?

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

220642 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 220642:

2 × 110321

See below for interesting mathematical facts about the number 220642 from the Numbermatics database.

Names of 220642

Cardinal: 220642 can be written as Two hundred twenty thousand, six hundred forty-two.

Scientific notation

Scientific notation: 2.20642 × 10⁵

Factors of 220642

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 110323

Divisors of 220642

Number of divisors d(n): 4
Complete list of divisors:
1 2 110321 220642
Sum of all divisors σ(n): 330966
Sum of proper divisors (its aliquot sum) s(n): 110324
220642 is a deficient number, because the sum of its proper divisors (110324) is less than itself. Its deficiency is 110318

Bases of 220642

Binary: 110101110111100010₂
Hexadecimal: 0x35DE2
Base-36: 4Q8Y

Squares and roots of 220642

220642 squared (220642²) is 48682892164
220642 cubed (220642³) is 10741490692849288
The square root of 220642 is 469.7254517269
The cube root of 220642 is 60.4267720447

Scales and comparisons

How big is 220642?

220,642 seconds is equal to 2 days, 13 hours, 17 minutes, 22 seconds.
To count from 1 to 220,642 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 220642 cubic inches would be around 5 feet tall.

Recreational maths with 220642

220642 backwards is 246022
The number of decimal digits it has is: 6
The sum of 220642's digits is 16
More coming soon!

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The information we have on file for 220642 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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