421329405

421,329,405 is an odd composite number composed of five prime numbers multiplied together.

What does the number 421329405 look like?

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

421329405 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 421329405:

3 × 5 × 7 × 131 × 30631

See below for interesting mathematical facts about the number 421329405 from the Numbermatics database.

Names of 421329405

Cardinal: 421329405 can be written as Four hundred twenty-one million, three hundred twenty-nine thousand, four hundred five.

Scientific notation

Scientific notation: 4.21329405 × 10⁸

Factors of 421329405

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 30777

Divisors of 421329405

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 7 15 21 35 105 131 393 655 917 1965 2751 4585 13755 30631 91893 153155 214417 459465 643251 1072085 3216255 4012661 12037983 20063305 28088627 60189915 84265881 140443135 421329405
Sum of all divisors σ(n): 776337408
Sum of proper divisors (its aliquot sum) s(n): 355008003
421329405 is a deficient number, because the sum of its proper divisors (355008003) is less than itself. Its deficiency is 66321402

Bases of 421329405

Binary: 11001000111001111100111111101₂
Hexadecimal: 0x191CF9FD
Base-36: 6YUJUL

Squares and roots of 421329405

421329405 squared (421329405²) is 177518467517654025
421329405 cubed (421329405³) is 74793750295724997349105125
The square root of 421329405 is 20526.3100678129
The cube root of 421329405 is 749.6765449669

Scales and comparisons

How big is 421329405?

421,329,405 seconds is equal to 13 years, 20 weeks, 4 days, 11 hours, 56 minutes, 45 seconds.
To count from 1 to 421,329,405 would take you about twenty 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 421329405 cubic inches would be around 62.5 feet tall.

Recreational maths with 421329405

421329405 backwards is 504923124
The number of decimal digits it has is: 9
The sum of 421329405's digits is 30
More coming soon!

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The information we have on file for 421329405 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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