209129427

209,129,427 is an odd composite number composed of four prime numbers multiplied together.

What does the number 209129427 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

209129427 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 209129427:

3² × 13 × 17 × 105143

(3 × 3 × 13 × 17 × 105143)

See below for interesting mathematical facts about the number 209129427 from the Numbermatics database.

Names of 209129427

Cardinal: 209129427 can be written as Two hundred nine million, one hundred twenty-nine thousand, four hundred twenty-seven.

Scientific notation

Scientific notation: 2.09129427 × 10⁸

Factors of 209129427

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 105176

Divisors of 209129427

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 13 17 39 51 117 153 221 663 1989 105143 315429 946287 1366859 1787431 4100577 5362293 12301731 16086879 23236603 69709809 209129427
Sum of all divisors σ(n): 344451744
Sum of proper divisors (its aliquot sum) s(n): 135322317
209129427 is a deficient number, because the sum of its proper divisors (135322317) is less than itself. Its deficiency is 73807110

Bases of 209129427

Binary: 1100011101110000111111010011₂
Hexadecimal: 0xC770FD3
Base-36: 3GIDAR

Squares and roots of 209129427

209129427 squared (209129427²) is 43735117237348329
209129427 cubed (209129427³) is 9146300007624479043177483
The square root of 209129427 is 14461.3079283999
The cube root of 209129427 is 593.5696897069

Scales and comparisons

How big is 209129427?

209,129,427 seconds is equal to 6 years, 33 weeks, 5 days, 11 hours, 30 minutes, 27 seconds.
To count from 1 to 209,129,427 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 209129427 cubic inches would be around 49.5 feet tall.

Recreational maths with 209129427

209129427 backwards is 724921902
The number of decimal digits it has is: 9
The sum of 209129427's digits is 36
More coming soon!

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The information we have on file for 209129427 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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