628641

628,641 is an odd composite number composed of three prime numbers multiplied together.

What does the number 628641 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

628641 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 628641:

3⁵ × 13 × 199

(3 × 3 × 3 × 3 × 3 × 13 × 199)

See below for interesting mathematical facts about the number 628641 from the Numbermatics database.

Names of 628641

Cardinal: 628641 can be written as Six hundred twenty-eight thousand, six hundred forty-one.

Scientific notation

Scientific notation: 6.28641 × 10⁵

Factors of 628641

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 215

Divisors of 628641

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 13 27 39 81 117 199 243 351 597 1053 1791 2587 3159 5373 7761 16119 23283 48357 69849 209547 628641
Sum of all divisors σ(n): 1019200
Sum of proper divisors (its aliquot sum) s(n): 390559
628641 is a deficient number, because the sum of its proper divisors (390559) is less than itself. Its deficiency is 238082

Bases of 628641

Binary: 10011001011110100001₂
Hexadecimal: 0x997A1
Base-36: DH29

Squares and roots of 628641

628641 squared (628641²) is 395189506881
628641 cubed (628641³) is 248432326795178721
The square root of 628641 is 792.8688416125
The cube root of 628641 is 85.6645032351

Scales and comparisons

How big is 628641?

628,641 seconds is equal to 1 week, 6 hours, 37 minutes, 21 seconds.
To count from 1 to 628,641 would take you about six hours!

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 628641 cubic inches would be around 7.1 feet tall.

Recreational maths with 628641

628641 backwards is 146826
628641 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 628641's digits is 27
More coming soon!

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The information we have on file for 628641 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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