1628280

1,628,280 is an even composite number composed of four prime numbers multiplied together.

What does the number 1628280 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

1628280 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1628280:

2³ × 3² × 5 × 4523

(2 × 2 × 2 × 3 × 3 × 5 × 4523)

See below for interesting mathematical facts about the number 1628280 from the Numbermatics database.

Names of 1628280

Cardinal: 1628280 can be written as One million, six hundred twenty-eight thousand, two hundred eighty.

Scientific notation

Scientific notation: 1.62828 × 10⁶

Factors of 1628280

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 4533

Divisors of 1628280

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 4523 9046 13569 18092 22615 27138 36184 40707 45230 54276 67845 81414 90460 108552 135690 162828 180920 203535 271380 325656 407070 542760 814140 1628280
Sum of all divisors σ(n): 5293080
Sum of proper divisors (its aliquot sum) s(n): 3664800
1628280 is an abundant number, because the sum of its proper divisors (3664800) is greater than itself. Its abundance is 2036520

Bases of 1628280

Binary: 110001101100001111000₂
Hexadecimal: 0x18D878
Base-36: YWE0

Squares and roots of 1628280

1628280 squared (1628280²) is 2651295758400
1628280 cubed (1628280³) is 4317051857487552000
The square root of 1628280 is 1276.0407517003
The cube root of 1628280 is 117.6457825351

Scales and comparisons

How big is 1628280?

1,628,280 seconds is equal to 2 weeks, 4 days, 20 hours, 18 minutes.
To count from 1 to 1,628,280 would take you about four weeks!

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 1628280 cubic inches would be around 9.8 feet tall.

Recreational maths with 1628280

1628280 backwards is 0828261
The number of decimal digits it has is: 7
The sum of 1628280's digits is 27
More coming soon!

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The information we have on file for 1628280 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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