1998889

1,998,889 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1998889 look like?

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

1998889 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 1998889:

83 × 24083

See below for interesting mathematical facts about the number 1998889 from the Numbermatics database.

Names of 1998889

Cardinal: 1998889 can be written as One million, nine hundred ninety-eight thousand, eight hundred eighty-nine.

Scientific notation

Scientific notation: 1.998889 × 10⁶

Factors of 1998889

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 24166

Divisors of 1998889

Number of divisors d(n): 4
Complete list of divisors:
1 83 24083 1998889
Sum of all divisors σ(n): 2023056
Sum of proper divisors (its aliquot sum) s(n): 24167
1998889 is a deficient number, because the sum of its proper divisors (24167) is less than itself. Its deficiency is 1974722

Bases of 1998889

Binary: 111101000000000101001₂
Hexadecimal: 0x1E8029
Base-36: 16UCP

Squares and roots of 1998889

1998889 squared (1998889²) is 3995557234321
1998889 cubed (1998889³) is 7986675404554669369
The square root of 1998889 is 1413.8207099911
The cube root of 1998889 is 125.9687711305

Scales and comparisons

How big is 1998889?

1,998,889 seconds is equal to 3 weeks, 2 days, 3 hours, 14 minutes, 49 seconds.
To count from 1 to 1,998,889 would take you about four 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 1998889 cubic inches would be around 10.5 feet tall.

Recreational maths with 1998889

1998889 backwards is 9888991
The number of decimal digits it has is: 7
The sum of 1998889's digits is 52
More coming soon!

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The information we have on file for 1998889 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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