997998

997,998 is an even composite number composed of four prime numbers multiplied together.

What does the number 997998 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

997998 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 997998:

2 × 3 × 47 × 3539

See below for interesting mathematical facts about the number 997998 from the Numbermatics database.

Names of 997998

Cardinal: 997998 can be written as Nine hundred ninety-seven thousand, nine hundred ninety-eight.

Scientific notation

Scientific notation: 9.97998 × 10⁵

Factors of 997998

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3591

Divisors of 997998

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 47 94 141 282 3539 7078 10617 21234 166333 332666 498999 997998
Sum of all divisors σ(n): 2039040
Sum of proper divisors (its aliquot sum) s(n): 1041042
997998 is an abundant number, because the sum of its proper divisors (1041042) is greater than itself. Its abundance is 43044

Bases of 997998

Binary: 11110011101001101110₂
Hexadecimal: 0xF3A6E
Base-36: LE26

Squares and roots of 997998

997998 squared (997998²) is 996000008004
997998 cubed (997998³) is 994006015987975992
The square root of 997998 is 998.9984984975
The cube root of 997998 is 99.9332220837

Scales and comparisons

How big is 997998?

997,998 seconds is equal to 1 week, 4 days, 13 hours, 13 minutes, 18 seconds.
To count from 1 to 997,998 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 997998 cubic inches would be around 8.3 feet tall.

Recreational maths with 997998

997998 backwards is 899799
The number of decimal digits it has is: 6
The sum of 997998's digits is 51
More coming soon!

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The information we have on file for 997998 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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