221936

221,936 is an even composite number composed of four prime numbers multiplied together.

What does the number 221936 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

221936 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 221936:

2⁴ × 11 × 13 × 97

(2 × 2 × 2 × 2 × 11 × 13 × 97)

See below for interesting mathematical facts about the number 221936 from the Numbermatics database.

Names of 221936

Cardinal: 221936 can be written as Two hundred twenty-one thousand, nine hundred thirty-six.

Scientific notation

Scientific notation: 2.21936 × 10⁵

Factors of 221936

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 123

Divisors of 221936

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 11 13 16 22 26 44 52 88 97 104 143 176 194 208 286 388 572 776 1067 1144 1261 1552 2134 2288 2522 4268 5044 8536 10088 13871 17072 20176 27742 55484 110968 221936
Sum of all divisors σ(n): 510384
Sum of proper divisors (its aliquot sum) s(n): 288448
221936 is an abundant number, because the sum of its proper divisors (288448) is greater than itself. Its abundance is 66512

Bases of 221936

Binary: 110110001011110000₂
Hexadecimal: 0x362F0
Base-36: 4R8W

Squares and roots of 221936

221936 squared (221936²) is 49255588096
221936 cubed (221936³) is 10931588199673856
The square root of 221936 is 471.1008384625
The cube root of 221936 is 60.5446702403

Scales and comparisons

How big is 221936?

221,936 seconds is equal to 2 days, 13 hours, 38 minutes, 56 seconds.
To count from 1 to 221,936 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 221936 cubic inches would be around 5 feet tall.

Recreational maths with 221936

221936 backwards is 639122
The number of decimal digits it has is: 6
The sum of 221936's digits is 23
More coming soon!

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The information we have on file for 221936 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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