3990445

3,990,445 is an odd composite number composed of two prime numbers multiplied together.

What does the number 3990445 look like?

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

3990445 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 3990445:

5 × 798089

See below for interesting mathematical facts about the number 3990445 from the Numbermatics database.

Names of 3990445

Cardinal: 3990445 can be written as Three million, nine hundred ninety thousand, four hundred forty-five.

Scientific notation

Scientific notation: 3.990445 × 10⁶

Factors of 3990445

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 798094

Divisors of 3990445

Number of divisors d(n): 4
Complete list of divisors:
1 5 798089 3990445
Sum of all divisors σ(n): 4788540
Sum of proper divisors (its aliquot sum) s(n): 798095
3990445 is a deficient number, because the sum of its proper divisors (798095) is less than itself. Its deficiency is 3192350

Bases of 3990445

Binary: 1111001110001110101101₂
Hexadecimal: 0x3CE3AD
Base-36: 2DJ1P

Squares and roots of 3990445

3990445 squared (3990445²) is 15923651298025
3990445 cubed (3990445³) is 63542454703947371125
The square root of 3990445 is 1997.6098217619
The cube root of 3990445 is 158.6136076109

Scales and comparisons

How big is 3990445?

3,990,445 seconds is equal to 6 weeks, 4 days, 4 hours, 27 minutes, 25 seconds.
To count from 1 to 3,990,445 would take you about nine weeks!

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 3990445 cubic inches would be around 13.2 feet tall.

Recreational maths with 3990445

3990445 backwards is 5440993
The number of decimal digits it has is: 7
The sum of 3990445's digits is 34
More coming soon!

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The information we have on file for 3990445 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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