221384838

221,384,838 is an even composite number composed of five prime numbers multiplied together.

What does the number 221384838 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

221384838 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 221384838:

2 × 3 × 37 × 449 × 2221

See below for interesting mathematical facts about the number 221384838 from the Numbermatics database.

Names of 221384838

Cardinal: 221384838 can be written as Two hundred twenty-one million, three hundred eighty-four thousand, eight hundred thirty-eight.

Scientific notation

Scientific notation: 2.21384838 × 10⁸

Factors of 221384838

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 2712

Divisors of 221384838

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 37 74 111 222 449 898 1347 2221 2694 4442 6663 13326 16613 33226 49839 82177 99678 164354 246531 493062 997229 1994458 2991687 5983374 36897473 73794946 110692419 221384838
Sum of all divisors σ(n): 455954400
Sum of proper divisors (its aliquot sum) s(n): 234569562
221384838 is an abundant number, because the sum of its proper divisors (234569562) is greater than itself. Its abundance is 13184724

Bases of 221384838

Binary: 1101001100100001000010000110₂
Hexadecimal: 0xD321086
Base-36: 3NT1MU

Squares and roots of 221384838

221384838 squared (221384838²) is 49011246496286244
221384838 cubed (221384838³) is 10850346865758397729568472
The square root of 221384838 is 14879.0066200671
The cube root of 221384838 is 604.9450925741

Scales and comparisons

How big is 221384838?

221,384,838 seconds is equal to 7 years, 2 weeks, 7 hours, 47 minutes, 18 seconds.
To count from 1 to 221,384,838 would take you about ten years!

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 221384838 cubic inches would be around 50.4 feet tall.

Recreational maths with 221384838

221384838 backwards is 838483122
The number of decimal digits it has is: 9
The sum of 221384838's digits is 39
More coming soon!

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The information we have on file for 221384838 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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