3990887

3,990,887 is an odd composite number composed of two prime numbers multiplied together.

What does the number 3990887 look like?

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

3990887 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 3990887:

227 × 17581

See below for interesting mathematical facts about the number 3990887 from the Numbermatics database.

Names of 3990887

Cardinal: 3990887 can be written as Three million, nine hundred ninety thousand, eight hundred eighty-seven.

Scientific notation

Scientific notation: 3.990887 × 10⁶

Factors of 3990887

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 17808

Divisors of 3990887

Number of divisors d(n): 4
Complete list of divisors:
1 227 17581 3990887
Sum of all divisors σ(n): 4008696
Sum of proper divisors (its aliquot sum) s(n): 17809
3990887 is a deficient number, because the sum of its proper divisors (17809) is less than itself. Its deficiency is 3973078

Bases of 3990887

Binary: 1111001110010101100111₂
Hexadecimal: 0x3CE567
Base-36: 2DJDZ

Squares and roots of 3990887

3990887 squared (3990887²) is 15927179046769
3990887 cubed (3990887³) is 63563571804422794103
The square root of 3990887 is 1997.7204509139
The cube root of 3990887 is 158.6194636517

Scales and comparisons

How big is 3990887?

3,990,887 seconds is equal to 6 weeks, 4 days, 4 hours, 34 minutes, 47 seconds.
To count from 1 to 3,990,887 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 3990887 cubic inches would be around 13.2 feet tall.

Recreational maths with 3990887

3990887 backwards is 7880993
The number of decimal digits it has is: 7
The sum of 3990887's digits is 44
More coming soon!

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The information we have on file for 3990887 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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