16689868

16,689,868 is an even composite number composed of four prime numbers multiplied together.

What does the number 16689868 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

16689868 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 16689868:

2² × 13 × 193 × 1663

(2 × 2 × 13 × 193 × 1663)

See below for interesting mathematical facts about the number 16689868 from the Numbermatics database.

Names of 16689868

Cardinal: 16689868 can be written as Sixteen million, six hundred eighty-nine thousand, eight hundred sixty-eight.

Scientific notation

Scientific notation: 1.6689868 × 10⁷

Factors of 16689868

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1871

Divisors of 16689868

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 13 26 52 193 386 772 1663 2509 3326 5018 6652 10036 21619 43238 86476 320959 641918 1283836 4172467 8344934 16689868
Sum of all divisors σ(n): 31635968
Sum of proper divisors (its aliquot sum) s(n): 14946100
16689868 is a deficient number, because the sum of its proper divisors (14946100) is less than itself. Its deficiency is 1743768

Bases of 16689868

Binary: 111111101010101011001100₂
Hexadecimal: 0xFEAACC
Base-36: 9XPZG

Squares and roots of 16689868

16689868 squared (16689868²) is 278551693857424
16689868 cubed (16689868³) is 4648991001656817380032
The square root of 16689868 is 4085.3234878035
The cube root of 16689868 is 255.5549518435

Scales and comparisons

How big is 16689868?

16,689,868 seconds is equal to 27 weeks, 4 days, 4 hours, 4 minutes, 28 seconds.
To count from 1 to 16,689,868 would take you about forty-one 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 16689868 cubic inches would be around 21.3 feet tall.

Recreational maths with 16689868

16689868 backwards is 86898661
16689868 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 16689868's digits is 52
More coming soon!

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The information we have on file for 16689868 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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