16985990

16,985,990 is an even composite number composed of five prime numbers multiplied together.

What does the number 16985990 look like?

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

16985990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 16985990:

2 × 5 × 7 × 151 × 1607

See below for interesting mathematical facts about the number 16985990 from the Numbermatics database.

Names of 16985990

Cardinal: 16985990 can be written as Sixteen million, nine hundred eighty-five thousand, nine hundred ninety.

Scientific notation

Scientific notation: 1.698599 × 10⁷

Factors of 16985990

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 1772

Divisors of 16985990

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 7 10 14 35 70 151 302 755 1057 1510 1607 2114 3214 5285 8035 10570 11249 16070 22498 56245 112490 242657 485314 1213285 1698599 2426570 3397198 8492995 16985990
Sum of all divisors σ(n): 35195904
Sum of proper divisors (its aliquot sum) s(n): 18209914
16985990 is an abundant number, because the sum of its proper divisors (18209914) is greater than itself. Its abundance is 1223924

Bases of 16985990

Binary: 1000000110010111110000110₂
Hexadecimal: 0x1032F86
Base-36: A42H2

Squares and roots of 16985990

16985990 squared (16985990²) is 288523856280100
16985990 cubed (16985990³) is 4900863337535215799000
The square root of 16985990 is 4121.4063133839
The cube root of 16985990 is 257.0575050353

Scales and comparisons

How big is 16985990?

16,985,990 seconds is equal to 28 weeks, 14 hours, 19 minutes, 50 seconds.
To count from 1 to 16,985,990 would take you about forty-two 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 16985990 cubic inches would be around 21.4 feet tall.

Recreational maths with 16985990

16985990 backwards is 09958961
The number of decimal digits it has is: 8
The sum of 16985990's digits is 47
More coming soon!

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The information we have on file for 16985990 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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