1328125

1,328,125 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1328125 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 16 divisors.

1328125 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 1328125:

5⁷ × 17

(5 × 5 × 5 × 5 × 5 × 5 × 5 × 17)

See below for interesting mathematical facts about the number 1328125 from the Numbermatics database.

Names of 1328125

Cardinal: 1328125 can be written as One million, three hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

Scientific notation: 1.328125 × 10⁶

Factors of 1328125

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 8
Sum of prime factors: 22

Divisors of 1328125

Number of divisors d(n): 16
Complete list of divisors:
1 5 17 25 85 125 425 625 2125 3125 10625 15625 53125 78125 265625 1328125
Sum of all divisors σ(n): 1757808
Sum of proper divisors (its aliquot sum) s(n): 429683
1328125 is a deficient number, because the sum of its proper divisors (429683) is less than itself. Its deficiency is 898442

Bases of 1328125

Binary: 101000100001111111101₂
Hexadecimal: 0x1443FD
Base-36: SGSD

Squares and roots of 1328125

1328125 squared (1328125²) is 1763916015625
1328125 cubed (1328125³) is 2342700958251953125
The square root of 1328125 is 1152.4430571617
The cube root of 1328125 is 109.9207418041

Scales and comparisons

How big is 1328125?

1,328,125 seconds is equal to 2 weeks, 1 day, 8 hours, 55 minutes, 25 seconds.
To count from 1 to 1,328,125 would take you about three 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 1328125 cubic inches would be around 9.2 feet tall.

Recreational maths with 1328125

1328125 backwards is 5218231
The number of decimal digits it has is: 7
The sum of 1328125's digits is 22
More coming soon!

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The information we have on file for 1328125 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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