3998889

3,998,889 is an odd composite number composed of two prime numbers multiplied together.

What does the number 3998889 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

3998889 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 3998889:

3⁴ × 49369

(3 × 3 × 3 × 3 × 49369)

See below for interesting mathematical facts about the number 3998889 from the Numbermatics database.

Names of 3998889

Cardinal: 3998889 can be written as Three million, nine hundred ninety-eight thousand, eight hundred eighty-nine.

Scientific notation

Scientific notation: 3.998889 × 10⁶

Factors of 3998889

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 49372

Divisors of 3998889

Number of divisors d(n): 10
Complete list of divisors:
1 3 9 27 81 49369 148107 444321 1332963 3998889
Sum of all divisors σ(n): 5973770
Sum of proper divisors (its aliquot sum) s(n): 1974881
3998889 is a deficient number, because the sum of its proper divisors (1974881) is less than itself. Its deficiency is 2024008

Bases of 3998889

Binary: 1111010000010010101001₂
Hexadecimal: 0x3D04A9
Base-36: 2DPK9

Squares and roots of 3998889

3998889 squared (3998889²) is 15991113234321
3998889 cubed (3998889³) is 63946686810480669369
The square root of 3998889 is 1999.7222307111
The cube root of 3998889 is 158.7254071479

Scales and comparisons

How big is 3998889?

3,998,889 seconds is equal to 6 weeks, 4 days, 6 hours, 48 minutes, 9 seconds.
To count from 1 to 3,998,889 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 3998889 cubic inches would be around 13.2 feet tall.

Recreational maths with 3998889

3998889 backwards is 9888993
The number of decimal digits it has is: 7
The sum of 3998889's digits is 54
More coming soon!

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The information we have on file for 3998889 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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