425728

425,728 is an even composite number composed of two prime numbers multiplied together.

What does the number 425728 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 18 divisors.

425728 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 425728:

2⁸ × 1663

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1663)

See below for interesting mathematical facts about the number 425728 from the Numbermatics database.

Names of 425728

Cardinal: 425728 can be written as Four hundred twenty-five thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 4.25728 × 10⁵

Factors of 425728

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 9
Sum of prime factors: 1665

Divisors of 425728

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 8 16 32 64 128 256 1663 3326 6652 13304 26608 53216 106432 212864 425728
Sum of all divisors σ(n): 850304
Sum of proper divisors (its aliquot sum) s(n): 424576
425728 is a deficient number, because the sum of its proper divisors (424576) is less than itself. Its deficiency is 1152

Bases of 425728

Binary: 1100111111100000000₂
Hexadecimal: 0x67F00
Base-36: 94HS

Squares and roots of 425728

425728 squared (425728²) is 181244329984
425728 cubed (425728³) is 77160786115428352
The square root of 425728 is 652.4783521313
The cube root of 425728 is 75.2276343285

Scales and comparisons

How big is 425728?

425,728 seconds is equal to 4 days, 22 hours, 15 minutes, 28 seconds.
To count from 1 to 425,728 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 425728 cubic inches would be around 6.3 feet tall.

Recreational maths with 425728

425728 backwards is 827524
The number of decimal digits it has is: 6
The sum of 425728's digits is 28
More coming soon!

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The information we have on file for 425728 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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