420561388

420,561,388 is an even composite number composed of five prime numbers multiplied together.

What does the number 420561388 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

420561388 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 420561388:

2² × 13 × 37 × 241 × 907

(2 × 2 × 13 × 37 × 241 × 907)

See below for interesting mathematical facts about the number 420561388 from the Numbermatics database.

Names of 420561388

Cardinal: 420561388 can be written as Four hundred twenty million, five hundred sixty-one thousand, three hundred eighty-eight.

Scientific notation

Scientific notation: 4.20561388 × 10⁸

Factors of 420561388

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1200

Divisors of 420561388

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 13 26 37 52 74 148 241 481 482 907 962 964 1814 1924 3133 3628 6266 8917 11791 12532 17834 23582 33559 35668 47164 67118 115921 134236 218587 231842 436267 437174 463684 872534 874348 1745068 2841631 5683262 8087719 11366524 16175438 32350876 105140347 210280694 420561388
Sum of all divisors σ(n): 818296864
Sum of proper divisors (its aliquot sum) s(n): 397735476
420561388 is a deficient number, because the sum of its proper divisors (397735476) is less than itself. Its deficiency is 22825912

Bases of 420561388

Binary: 11001000100010100000111101100₂
Hexadecimal: 0x191141EC
Base-36: 6YE38S

Squares and roots of 420561388

420561388 squared (420561388²) is 176871881076486544
420561388 cubed (420561388³) is 74385483803698115107963072
The square root of 420561388 is 20507.5934229249
The cube root of 420561388 is 749.2207539071

Scales and comparisons

How big is 420561388?

420,561,388 seconds is equal to 13 years, 19 weeks, 2 days, 14 hours, 36 minutes, 28 seconds.
To count from 1 to 420,561,388 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 420561388 cubic inches would be around 62.4 feet tall.

Recreational maths with 420561388

420561388 backwards is 883165024
420561388 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 420561388's digits is 37
More coming soon!

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The information we have on file for 420561388 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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