16913421

16,913,421 is an odd composite number composed of four prime numbers multiplied together.

What does the number 16913421 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

16913421 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 16913421:

3³ × 7 × 109 × 821

(3 × 3 × 3 × 7 × 109 × 821)

See below for interesting mathematical facts about the number 16913421 from the Numbermatics database.

Names of 16913421

Cardinal: 16913421 can be written as Sixteen million, nine hundred thirteen thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 1.6913421 × 10⁷

Factors of 16913421

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 940

Divisors of 16913421

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 9 21 27 63 109 189 327 763 821 981 2289 2463 2943 5747 6867 7389 17241 20601 22167 51723 89489 155169 268467 626423 805401 1879269 2416203 5637807 16913421
Sum of all divisors σ(n): 28934400
Sum of proper divisors (its aliquot sum) s(n): 12020979
16913421 is a deficient number, because the sum of its proper divisors (12020979) is less than itself. Its deficiency is 4892442

Bases of 16913421

Binary: 1000000100001010000001101₂
Hexadecimal: 0x102140D
Base-36: A2IH9

Squares and roots of 16913421

16913421 squared (16913421²) is 286063809923241
16913421 cubed (16913421³) is 4838317650095752717461
The square root of 16913421 is 4112.5929776723
The cube root of 16913421 is 256.6909081131

Scales and comparisons

How big is 16913421?

16,913,421 seconds is equal to 27 weeks, 6 days, 18 hours, 10 minutes, 21 seconds.
To count from 1 to 16,913,421 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 16913421 cubic inches would be around 21.4 feet tall.

Recreational maths with 16913421

16913421 backwards is 12431961
16913421 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 16913421's digits is 27
More coming soon!

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The information we have on file for 16913421 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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