428939

428,939 is an odd composite number composed of three prime numbers multiplied together.

What does the number 428939 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

428939 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 428939:

7 × 29 × 2113

See below for interesting mathematical facts about the number 428939 from the Numbermatics database.

Names of 428939

Cardinal: 428939 can be written as Four hundred twenty-eight thousand, nine hundred thirty-nine.

Scientific notation

Scientific notation: 4.28939 × 10⁵

Factors of 428939

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 2149

Divisors of 428939

Number of divisors d(n): 8
Complete list of divisors:
1 7 29 203 2113 14791 61277 428939
Sum of all divisors σ(n): 507360
Sum of proper divisors (its aliquot sum) s(n): 78421
428939 is a deficient number, because the sum of its proper divisors (78421) is less than itself. Its deficiency is 350518

Bases of 428939

Binary: 1101000101110001011₂
Hexadecimal: 0x68B8B
Base-36: 96YZ

Squares and roots of 428939

428939 squared (428939²) is 183988665721
428939 cubed (428939³) is 78919914285700019
The square root of 428939 is 654.9343478549
The cube root of 428939 is 75.4162924733

Scales and comparisons

How big is 428939?

428,939 seconds is equal to 4 days, 23 hours, 8 minutes, 59 seconds.
To count from 1 to 428,939 would take you about four days.

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 428939 cubic inches would be around 6.3 feet tall.

Recreational maths with 428939

428939 backwards is 939824
The number of decimal digits it has is: 6
The sum of 428939's digits is 35
More coming soon!

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The information we have on file for 428939 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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