42490

42,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 42490 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

42490 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 42490:

2 × 5 × 7 × 607

See below for interesting mathematical facts about the number 42490 from the Numbermatics database.

Names of 42490

Cardinal: 42490 can be written as Forty-two thousand, four hundred ninety.

Scientific notation

Scientific notation: 4.249 × 10⁴

Factors of 42490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 621

Divisors of 42490

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 7 10 14 35 70 607 1214 3035 4249 6070 8498 21245 42490
Sum of all divisors σ(n): 87552
Sum of proper divisors (its aliquot sum) s(n): 45062
42490 is an abundant number, because the sum of its proper divisors (45062) is greater than itself. Its abundance is 2572

Bases of 42490

Binary: 1010010111111010₂
Hexadecimal: 0xA5FA
Base-36: WSA

Squares and roots of 42490

42490 squared (42490²) is 1805400100
42490 cubed (42490³) is 76711450249000
The square root of 42490 is 206.1310262915
The cube root of 42490 is 34.8949229485

Scales and comparisons

How big is 42490?

42,490 seconds is equal to 11 hours, 48 minutes, 10 seconds.
To count from 1 to 42,490 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 42490 cubic inches would be around 2.9 feet tall.

Recreational maths with 42490

42490 backwards is 09424
The number of decimal digits it has is: 5
The sum of 42490's digits is 19
More coming soon!

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The information we have on file for 42490 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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