388129269

388,129,269 is an odd composite number composed of five prime numbers multiplied together.

What does the number 388129269 look like?

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

388129269 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 388129269:

3 × 11 × 31 × 461 × 823

See below for interesting mathematical facts about the number 388129269 from the Numbermatics database.

Names of 388129269

Cardinal: 388129269 can be written as Three hundred eighty-eight million, one hundred twenty-nine thousand, two hundred sixty-nine.

Scientific notation

Scientific notation: 3.88129269 × 10⁸

Factors of 388129269

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 1329

Divisors of 388129269

Number of divisors d(n): 32
Complete list of divisors:
1 3 11 31 33 93 341 461 823 1023 1383 2469 5071 9053 14291 15213 25513 27159 42873 76539 157201 280643 379403 471603 841929 1138209 4173433 11761493 12520299 35284479 129376423 388129269
Sum of all divisors σ(n): 584736768
Sum of proper divisors (its aliquot sum) s(n): 196607499
388129269 is a deficient number, because the sum of its proper divisors (196607499) is less than itself. Its deficiency is 191521770

Bases of 388129269

Binary: 10111001000100110000111110101₂
Hexadecimal: 0x172261F5
Base-36: 6F2YGL

Squares and roots of 388129269

388129269 squared (388129269²) is 150644329454474361
388129269 cubed (388129269³) is 58469473470160302514172109
The square root of 388129269 is 19700.9966499159
The cube root of 388129269 is 729.4442940387

Scales and comparisons

How big is 388129269?

388,129,269 seconds is equal to 12 years, 17 weeks, 5 days, 5 hours, 41 minutes, 9 seconds.
To count from 1 to 388,129,269 would take you about eighteen 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 388129269 cubic inches would be around 60.8 feet tall.

Recreational maths with 388129269

388129269 backwards is 962921883
The number of decimal digits it has is: 9
The sum of 388129269's digits is 48
More coming soon!

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The information we have on file for 388129269 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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