404990

404,990 is an even composite number composed of three prime numbers multiplied together.

What does the number 404990 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

404990 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 404990:

2 × 5 × 40499

See below for interesting mathematical facts about the number 404990 from the Numbermatics database.

Names of 404990

Cardinal: 404990 can be written as Four hundred four thousand, nine hundred ninety.

Scientific notation

Scientific notation: 4.0499 × 10⁵

Factors of 404990

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 40506

Divisors of 404990

Number of divisors d(n): 8
Complete list of divisors:
1 2 5 10 40499 80998 202495 404990
Sum of all divisors σ(n): 729000
Sum of proper divisors (its aliquot sum) s(n): 324010
404990 is a deficient number, because the sum of its proper divisors (324010) is less than itself. Its deficiency is 80980

Bases of 404990

Binary: 1100010110111111110₂
Hexadecimal: 0x62DFE
Base-36: 8OHQ

Squares and roots of 404990

404990 squared (404990²) is 164016900100
404990 cubed (404990³) is 66425204371499000
The square root of 404990 is 636.3882462773
The cube root of 404990 is 73.9857532837

Scales and comparisons

How big is 404990?

404,990 seconds is equal to 4 days, 16 hours, 29 minutes, 50 seconds.
To count from 1 to 404,990 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 404990 cubic inches would be around 6.2 feet tall.

Recreational maths with 404990

404990 backwards is 099404
The number of decimal digits it has is: 6
The sum of 404990's digits is 26
More coming soon!

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The information we have on file for 404990 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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