845428

845,428 is an even composite number composed of three prime numbers multiplied together.

What does the number 845428 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

845428 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 845428:

2² × 241 × 877

(2 × 2 × 241 × 877)

See below for interesting mathematical facts about the number 845428 from the Numbermatics database.

Names of 845428

Cardinal: 845428 can be written as Eight hundred forty-five thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 8.45428 × 10⁵

Factors of 845428

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1120

Divisors of 845428

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 241 482 877 964 1754 3508 211357 422714 845428
Sum of all divisors σ(n): 1487332
Sum of proper divisors (its aliquot sum) s(n): 641904
845428 is a deficient number, because the sum of its proper divisors (641904) is less than itself. Its deficiency is 203524

Bases of 845428

Binary: 11001110011001110100₂
Hexadecimal: 0xCE674
Base-36: I4C4

Squares and roots of 845428

845428 squared (845428²) is 714748503184
845428 cubed (845428³) is 604268397549842752
The square root of 845428 is 919.4715873805
The cube root of 845428 is 94.5566786701

Scales and comparisons

How big is 845428?

845,428 seconds is equal to 1 week, 2 days, 18 hours, 50 minutes, 28 seconds.
To count from 1 to 845,428 would take you about two 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 845428 cubic inches would be around 7.9 feet tall.

Recreational maths with 845428

845428 backwards is 824548
The number of decimal digits it has is: 6
The sum of 845428's digits is 31
More coming soon!

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The information we have on file for 845428 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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