428572730

428,572,730 is an even composite number composed of five prime numbers multiplied together.

What does the number 428572730 look like?

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

428572730 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 428572730:

2 × 5 × 29 × 151 × 9787

See below for interesting mathematical facts about the number 428572730 from the Numbermatics database.

Names of 428572730

Cardinal: 428572730 can be written as Four hundred twenty-eight million, five hundred seventy-two thousand, seven hundred thirty.

Scientific notation

Scientific notation: 4.2857273 × 10⁸

Factors of 428572730

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 9974

Divisors of 428572730

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 29 58 145 151 290 302 755 1510 4379 8758 9787 19574 21895 43790 48935 97870 283823 567646 1419115 1477837 2838230 2955674 7389185 14778370 42857273 85714546 214286365 428572730
Sum of all divisors σ(n): 803399040
Sum of proper divisors (its aliquot sum) s(n): 374826310
428572730 is a deficient number, because the sum of its proper divisors (374826310) is less than itself. Its deficiency is 53746420

Bases of 428572730

Binary: 11001100010111000000000111010₂
Hexadecimal: 0x198B803A
Base-36: 735SU2

Squares and roots of 428572730

428572730 squared (428572730²) is 183674584899652900
428572730 cubed (428572730³) is 78717918282061019405417000
The square root of 428572730 is 20701.9982127329
The cube root of 428572730 is 753.9482042907

Scales and comparisons

How big is 428572730?

428,572,730 seconds is equal to 13 years, 32 weeks, 4 days, 7 hours, 58 minutes, 50 seconds.
To count from 1 to 428,572,730 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 428572730 cubic inches would be around 62.8 feet tall.

Recreational maths with 428572730

428572730 backwards is 037275824
The number of decimal digits it has is: 9
The sum of 428572730's digits is 38
More coming soon!

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The information we have on file for 428572730 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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