208309243

208,309,243 is an odd composite number composed of three prime numbers multiplied together.

What does the number 208309243 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

208309243 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 208309243:

31² × 43 × 71²

(31 × 31 × 43 × 71 × 71)

See below for interesting mathematical facts about the number 208309243 from the Numbermatics database.

Names of 208309243

Cardinal: 208309243 can be written as Two hundred eight million, three hundred nine thousand, two hundred forty-three.

Scientific notation

Scientific notation: 2.08309243 × 10⁸

Factors of 208309243

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 145

Divisors of 208309243

Number of divisors d(n): 18
Complete list of divisors:
1 31 43 71 961 1333 2201 3053 5041 41323 68231 94643 156271 216763 2933933 4844401 6719653 208309243
Sum of all divisors σ(n): 223397196
Sum of proper divisors (its aliquot sum) s(n): 15087953
208309243 is a deficient number, because the sum of its proper divisors (15087953) is less than itself. Its deficiency is 193221290

Bases of 208309243

Binary: 1100011010101000101111111011₂
Hexadecimal: 0xC6A8BFB
Base-36: 3G0SFV

Squares and roots of 208309243

208309243 squared (208309243²) is 43392740719233049
208309243 cubed (208309243³) is 9039108970918711977771907
The square root of 208309243 is 14432.9221919887
The cube root of 208309243 is 592.7927000687

Scales and comparisons

How big is 208309243?

208,309,243 seconds is equal to 6 years, 32 weeks, 2 days, 23 hours, 40 minutes, 43 seconds.
To count from 1 to 208,309,243 would take you about nine 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 208309243 cubic inches would be around 49.4 feet tall.

Recreational maths with 208309243

208309243 backwards is 342903802
208309243 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 208309243's digits is 31
More coming soon!

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The information we have on file for 208309243 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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