389143

389,143 is an odd composite number composed of two prime numbers multiplied together.

What does the number 389143 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

389143 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 389143:

31 × 12553

See below for interesting mathematical facts about the number 389143 from the Numbermatics database.

Names of 389143

Cardinal: 389143 can be written as Three hundred eighty-nine thousand, one hundred forty-three.

Scientific notation

Scientific notation: 3.89143 × 10⁵

Factors of 389143

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 12584

Divisors of 389143

Number of divisors d(n): 4
Complete list of divisors:
1 31 12553 389143
Sum of all divisors σ(n): 401728
Sum of proper divisors (its aliquot sum) s(n): 12585
389143 is a deficient number, because the sum of its proper divisors (12585) is less than itself. Its deficiency is 376558

Bases of 389143

Binary: 1011111000000010111₂
Hexadecimal: 0x5F017
Base-36: 8C9J

Squares and roots of 389143

389143 squared (389143²) is 151432274449
389143 cubed (389143³) is 58928809575907207
The square root of 389143 is 623.8132733439
The cube root of 389143 is 73.0078805529

Scales and comparisons

How big is 389143?

389,143 seconds is equal to 4 days, 12 hours, 5 minutes, 43 seconds.
To count from 1 to 389,143 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 389143 cubic inches would be around 6.1 feet tall.

Recreational maths with 389143

389143 backwards is 341983
The number of decimal digits it has is: 6
The sum of 389143's digits is 28
More coming soon!

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The information we have on file for 389143 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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