243228139

243,228,139 is an odd composite number composed of five prime numbers multiplied together.

What does the number 243228139 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

243228139 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 243228139:

7 × 11 × 19 × 31² × 173

(7 × 11 × 19 × 31 × 31 × 173)

See below for interesting mathematical facts about the number 243228139 from the Numbermatics database.

Names of 243228139

Cardinal: 243228139 can be written as Two hundred forty-three million, two hundred twenty-eight thousand, one hundred thirty-nine.

Scientific notation

Scientific notation: 2.43228139 × 10⁸

Factors of 243228139

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 241

Divisors of 243228139

Number of divisors d(n): 48
Complete list of divisors:
1 7 11 19 31 77 133 173 209 217 341 589 961 1211 1463 1903 2387 3287 4123 5363 6479 6727 10571 13321 18259 23009 36157 37541 45353 58993 73997 101897 127813 166253 200849 253099 412951 713279 1120867 1163771 1405943 1828783 3158807 7846069 12801481 22111649 34746877 243228139
Sum of all divisors σ(n): 331741440
Sum of proper divisors (its aliquot sum) s(n): 88513301
243228139 is a deficient number, because the sum of its proper divisors (88513301) is less than itself. Its deficiency is 154714838

Bases of 243228139

Binary: 1110011111110101110111101011₂
Hexadecimal: 0xE7F5DEB
Base-36: 40T817

Squares and roots of 243228139

243228139 squared (243228139²) is 59159927601403321
243228139 cubed (243228139³) is 14389359093864063555249619
The square root of 243228139 is 15595.7731132511
The cube root of 243228139 is 624.2203731755

Scales and comparisons

How big is 243228139?

243,228,139 seconds is equal to 7 years, 38 weeks, 1 day, 3 hours, 22 minutes, 19 seconds.
To count from 1 to 243,228,139 would take you about eleven 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 243228139 cubic inches would be around 52 feet tall.

Recreational maths with 243228139

243228139 backwards is 931822342
The number of decimal digits it has is: 9
The sum of 243228139's digits is 34
More coming soon!

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The information we have on file for 243228139 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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