242785309

242,785,309 is an odd composite number composed of three prime numbers multiplied together.

What does the number 242785309 look like?

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

242785309 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 242785309:

13 × 23 × 811991

See below for interesting mathematical facts about the number 242785309 from the Numbermatics database.

Names of 242785309

Cardinal: 242785309 can be written as Two hundred forty-two million, seven hundred eighty-five thousand, three hundred nine.

Scientific notation

Scientific notation: 2.42785309 × 10⁸

Factors of 242785309

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 812027

Divisors of 242785309

Number of divisors d(n): 8
Complete list of divisors:
1 13 23 299 811991 10555883 18675793 242785309
Sum of all divisors σ(n): 272829312
Sum of proper divisors (its aliquot sum) s(n): 30044003
242785309 is a deficient number, because the sum of its proper divisors (30044003) is less than itself. Its deficiency is 212741306

Bases of 242785309

Binary: 1110011110001001110000011101₂
Hexadecimal: 0xE789C1D
Base-36: 40JQCD

Squares and roots of 242785309

242785309 squared (242785309²) is 58944706266225481
242785309 cubed (242785309³) is 14310908724759789668258629
The square root of 242785309 is 15581.5695294151
The cube root of 242785309 is 623.8413169333

Scales and comparisons

How big is 242785309?

242,785,309 seconds is equal to 7 years, 37 weeks, 3 days, 21 minutes, 49 seconds.
To count from 1 to 242,785,309 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 242785309 cubic inches would be around 52 feet tall.

Recreational maths with 242785309

242785309 backwards is 903587242
The number of decimal digits it has is: 9
The sum of 242785309's digits is 40
More coming soon!

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The information we have on file for 242785309 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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