389140

389,140 is an even composite number composed of three prime numbers multiplied together.

What does the number 389140 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

389140 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 389140:

2² × 5 × 19457

(2 × 2 × 5 × 19457)

See below for interesting mathematical facts about the number 389140 from the Numbermatics database.

Names of 389140

Cardinal: 389140 can be written as Three hundred eighty-nine thousand, one hundred forty.

Scientific notation

Scientific notation: 3.8914 × 10⁵

Factors of 389140

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 19464

Divisors of 389140

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 19457 38914 77828 97285 194570 389140
Sum of all divisors σ(n): 817236
Sum of proper divisors (its aliquot sum) s(n): 428096
389140 is an abundant number, because the sum of its proper divisors (428096) is greater than itself. Its abundance is 38956

Bases of 389140

Binary: 1011111000000010100₂
Hexadecimal: 0x5F014
Base-36: 8C9G

Squares and roots of 389140

389140 squared (389140²) is 151429939600
389140 cubed (389140³) is 58927446695944000
The square root of 389140 is 623.8108687735
The cube root of 389140 is 73.0076929405

Scales and comparisons

How big is 389140?

389,140 seconds is equal to 4 days, 12 hours, 5 minutes, 40 seconds.
To count from 1 to 389,140 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 389140 cubic inches would be around 6.1 feet tall.

Recreational maths with 389140

389140 backwards is 041983
The number of decimal digits it has is: 6
The sum of 389140's digits is 25
More coming soon!

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The information we have on file for 389140 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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