428408

428,408 is an even composite number composed of two prime numbers multiplied together.

What does the number 428408 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

428408 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 428408:

2³ × 53551

(2 × 2 × 2 × 53551)

See below for interesting mathematical facts about the number 428408 from the Numbermatics database.

Names of 428408

Cardinal: 428408 can be written as Four hundred twenty-eight thousand, four hundred eight.

Scientific notation

Scientific notation: 4.28408 × 10⁵

Factors of 428408

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 53553

Divisors of 428408

Number of divisors d(n): 8
Complete list of divisors:
1 2 4 8 53551 107102 214204 428408
Sum of all divisors σ(n): 803280
Sum of proper divisors (its aliquot sum) s(n): 374872
428408 is a deficient number, because the sum of its proper divisors (374872) is less than itself. Its deficiency is 53536

Bases of 428408

Binary: 1101000100101111000₂
Hexadecimal: 0x68978
Base-36: 96K8

Squares and roots of 428408

428408 squared (428408²) is 183533414464
428408 cubed (428408³) is 78627183023693312
The square root of 428408 is 654.5288381729
The cube root of 428408 is 75.3851593847

Scales and comparisons

How big is 428408?

428,408 seconds is equal to 4 days, 23 hours, 8 seconds.
To count from 1 to 428,408 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 428408 cubic inches would be around 6.3 feet tall.

Recreational maths with 428408

428408 backwards is 804824
The number of decimal digits it has is: 6
The sum of 428408's digits is 26
More coming soon!

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The information we have on file for 428408 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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