428750

428,750 is an even composite number composed of three prime numbers multiplied together.

What does the number 428750 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

428750 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 428750:

2 × 5⁴ × 7³

(2 × 5 × 5 × 5 × 5 × 7 × 7 × 7)

See below for interesting mathematical facts about the number 428750 from the Numbermatics database.

Names of 428750

Cardinal: 428750 can be written as Four hundred twenty-eight thousand, seven hundred fifty.

Scientific notation

Scientific notation: 4.2875 × 10⁵

Factors of 428750

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 14

Divisors of 428750

Number of divisors d(n): 40
Complete list of divisors:
1 2 5 7 10 14 25 35 49 50 70 98 125 175 245 250 343 350 490 625 686 875 1225 1250 1715 1750 2450 3430 4375 6125 8575 8750 12250 17150 30625 42875 61250 85750 214375 428750
Sum of all divisors σ(n): 937200
Sum of proper divisors (its aliquot sum) s(n): 508450
428750 is an abundant number, because the sum of its proper divisors (508450) is greater than itself. Its abundance is 79700

Bases of 428750

Binary: 1101000101011001110₂
Hexadecimal: 0x68ACE
Base-36: 96TQ

Squares and roots of 428750

428750 squared (428750²) is 183826562500
428750 cubed (428750³) is 78815638671875000
The square root of 428750 is 654.7900426855
The cube root of 428750 is 75.4052141511

Scales and comparisons

How big is 428750?

428,750 seconds is equal to 4 days, 23 hours, 5 minutes, 50 seconds.
To count from 1 to 428,750 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 428750 cubic inches would be around 6.3 feet tall.

Recreational maths with 428750

428750 backwards is 057824
The number of decimal digits it has is: 6
The sum of 428750's digits is 26
More coming soon!

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The information we have on file for 428750 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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