998985

998,985 is an odd composite number composed of five prime numbers multiplied together.

What does the number 998985 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

998985 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 998985:

3 × 5 × 13 × 47 × 109

See below for interesting mathematical facts about the number 998985 from the Numbermatics database.

Names of 998985

Cardinal: 998985 can be written as Nine hundred ninety-eight thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 9.98985 × 10⁵

Factors of 998985

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 177

Divisors of 998985

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 13 15 39 47 65 109 141 195 235 327 545 611 705 1417 1635 1833 3055 4251 5123 7085 9165 15369 21255 25615 66599 76845 199797 332995 998985
Sum of all divisors σ(n): 1774080
Sum of proper divisors (its aliquot sum) s(n): 775095
998985 is a deficient number, because the sum of its proper divisors (775095) is less than itself. Its deficiency is 223890

Bases of 998985

Binary: 11110011111001001001₂
Hexadecimal: 0xF3E49
Base-36: LETL

Squares and roots of 998985

998985 squared (998985²) is 997971030225
998985 cubed (998985³) is 996958089629321625
The square root of 998985 is 999.4923711565
The cube root of 998985 is 99.9661552133

Scales and comparisons

How big is 998985?

998,985 seconds is equal to 1 week, 4 days, 13 hours, 29 minutes, 45 seconds.
To count from 1 to 998,985 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 998985 cubic inches would be around 8.3 feet tall.

Recreational maths with 998985

998985 backwards is 589899
The number of decimal digits it has is: 6
The sum of 998985's digits is 48
More coming soon!

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The information we have on file for 998985 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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