428211

428,211 is an odd composite number composed of three prime numbers multiplied together.

What does the number 428211 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

428211 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 428211:

3² × 7² × 971

(3 × 3 × 7 × 7 × 971)

See below for interesting mathematical facts about the number 428211 from the Numbermatics database.

Names of 428211

Cardinal: 428211 can be written as Four hundred twenty-eight thousand, two hundred eleven.

Scientific notation

Scientific notation: 4.28211 × 10⁵

Factors of 428211

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 981

Divisors of 428211

Number of divisors d(n): 18
Complete list of divisors:
1 3 7 9 21 49 63 147 441 971 2913 6797 8739 20391 47579 61173 142737 428211
Sum of all divisors σ(n): 720252
Sum of proper divisors (its aliquot sum) s(n): 292041
428211 is a deficient number, because the sum of its proper divisors (292041) is less than itself. Its deficiency is 136170

Bases of 428211

Binary: 1101000100010110011₂
Hexadecimal: 0x688B3
Base-36: 96ER

Squares and roots of 428211

428211 squared (428211²) is 183364660521
428211 cubed (428211³) is 78518764646357931
The square root of 428211 is 654.3783309371
The cube root of 428211 is 75.3736025251

Scales and comparisons

How big is 428211?

428,211 seconds is equal to 4 days, 22 hours, 56 minutes, 51 seconds.
To count from 1 to 428,211 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 428211 cubic inches would be around 6.3 feet tall.

Recreational maths with 428211

428211 backwards is 112824
The number of decimal digits it has is: 6
The sum of 428211's digits is 18
More coming soon!

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The information we have on file for 428211 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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