9986991

9,986,991 is an odd composite number composed of five prime numbers multiplied together.

What does the number 9986991 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

9986991 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 9986991:

3 × 7 × 23² × 29 × 31

(3 × 7 × 23 × 23 × 29 × 31)

See below for interesting mathematical facts about the number 9986991 from the Numbermatics database.

Names of 9986991

Cardinal: 9986991 can be written as Nine million, nine hundred eighty-six thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 9.986991 × 10⁶

Factors of 9986991

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 93

Divisors of 9986991

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 21 23 29 31 69 87 93 161 203 217 483 529 609 651 667 713 899 1587 2001 2139 2697 3703 4669 4991 6293 11109 14007 14973 15341 16399 18879 20677 46023 49197 62031 107387 114793 144739 322161 344379 434217 475571 1426713 3328997 9986991
Sum of all divisors σ(n): 16988160
Sum of proper divisors (its aliquot sum) s(n): 7001169
9986991 is a deficient number, because the sum of its proper divisors (7001169) is less than itself. Its deficiency is 2985822

Bases of 9986991

Binary: 100110000110001110101111₂
Hexadecimal: 0x9863AF
Base-36: 5Y20F

Squares and roots of 9986991

9986991 squared (9986991²) is 99739989234081
9986991 cubed (9986991³) is 996102374820863840271
The square root of 9986991 is 3160.2200872725
The cube root of 9986991 is 215.3500049927

Scales and comparisons

How big is 9986991?

9,986,991 seconds is equal to 16 weeks, 3 days, 14 hours, 9 minutes, 51 seconds.
To count from 1 to 9,986,991 would take you about twenty-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 9986991 cubic inches would be around 17.9 feet tall.

Recreational maths with 9986991

9986991 backwards is 1996899
The number of decimal digits it has is: 7
The sum of 9986991's digits is 51
More coming soon!

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The information we have on file for 9986991 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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