42439

42,439 is an odd composite number composed of two prime numbers multiplied together.

What does the number 42439 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

42439 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 42439:

31 × 37²

(31 × 37 × 37)

See below for interesting mathematical facts about the number 42439 from the Numbermatics database.

Names of 42439

Cardinal: 42439 can be written as Forty-two thousand, four hundred thirty-nine.

Scientific notation

Scientific notation: 4.2439 × 10⁴

Factors of 42439

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 68

Divisors of 42439

Number of divisors d(n): 6
Complete list of divisors:
1 31 37 1147 1369 42439
Sum of all divisors σ(n): 45024
Sum of proper divisors (its aliquot sum) s(n): 2585
42439 is a deficient number, because the sum of its proper divisors (2585) is less than itself. Its deficiency is 39854

Bases of 42439

Binary: 1010010111000111₂
Hexadecimal: 0xA5C7
Base-36: WQV

Squares and roots of 42439

42439 squared (42439²) is 1801068721
42439 cubed (42439³) is 76435555450519
The square root of 42439 is 206.0072814247
The cube root of 42439 is 34.8809561047

Scales and comparisons

How big is 42439?

42,439 seconds is equal to 11 hours, 47 minutes, 19 seconds.
To count from 1 to 42,439 would take you about eleven hours.

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 42439 cubic inches would be around 2.9 feet tall.

Recreational maths with 42439

42439 backwards is 93424
The number of decimal digits it has is: 5
The sum of 42439's digits is 22
More coming soon!

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The information we have on file for 42439 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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