389628121

389,628,121 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 389628121 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 3 divisors.

389628121 is an odd composite number. It has a total of three divisors.

Prime factorization of 389628121:

19739²

(19739 × 19739)

See below for interesting mathematical facts about the number 389628121 from the Numbermatics database.

Names of 389628121

Cardinal: 389628121 can be written as Three hundred eighty-nine million, six hundred twenty-eight thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 3.89628121 × 10⁸

Factors of 389628121

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 2
Sum of prime factors: 19739

Divisors of 389628121

Number of divisors d(n): 3
Complete list of divisors:
1 19739 389628121
Sum of all divisors σ(n): 389647861
Sum of proper divisors (its aliquot sum) s(n): 19740
389628121 is a deficient number, because the sum of its proper divisors (19740) is less than itself. Its deficiency is 389608381

Bases of 389628121

Binary: 10111001110010100000011011001₂
Hexadecimal: 0x173940D9
Base-36: 6FZ2ZD

Squares and roots of 389628121

389628121 squared (389628121²) is 151810072673990641
389628121 cubed (389628121³) is 59149473364840419024415561
389628121 is a perfect square number. Its square root is 19739
The cube root of 389628121 is 730.3820612173

Scales and comparisons

How big is 389628121?

389,628,121 seconds is equal to 12 years, 20 weeks, 1 day, 14 hours, 2 minutes, 1 second.
To count from 1 to 389,628,121 would take you about eighteen years!

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 389628121 cubic inches would be around 60.9 feet tall.

Recreational maths with 389628121

389628121 backwards is 121826983
The number of decimal digits it has is: 9
The sum of 389628121's digits is 40
More coming soon!

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The information we have on file for 389628121 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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