21417019

21,417,019 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21417019 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21417019 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21417019:

13 × 67² × 367

(13 × 67 × 67 × 367)

See below for interesting mathematical facts about the number 21417019 from the Numbermatics database.

Names of 21417019

Cardinal: 21417019 can be written as Twenty-one million, four hundred seventeen thousand and nineteen.

Scientific notation

Scientific notation: 2.1417019 × 10⁷

Factors of 21417019

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 447

Divisors of 21417019

Number of divisors d(n): 12
Complete list of divisors:
1 13 67 367 871 4489 4771 24589 58357 319657 1647463 21417019
Sum of all divisors σ(n): 23477664
Sum of proper divisors (its aliquot sum) s(n): 2060645
21417019 is a deficient number, because the sum of its proper divisors (2060645) is less than itself. Its deficiency is 19356374

Bases of 21417019

Binary: 1010001101100110000111011₂
Hexadecimal: 0x146CC3B
Base-36: CR1H7

Squares and roots of 21417019

21417019 squared (21417019²) is 458688702846361
21417019 cubed (21417019³) is 9823744663945867617859
The square root of 21417019 is 4627.8525257403
The cube root of 21417019 is 277.7066890737

Scales and comparisons

How big is 21417019?

21,417,019 seconds is equal to 35 weeks, 2 days, 21 hours, 10 minutes, 19 seconds.
To count from 1 to 21,417,019 would take you about nineteen hours!

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 21417019 cubic inches would be around 23.1 feet tall.

Recreational maths with 21417019

21417019 backwards is 91071412
The number of decimal digits it has is: 8
The sum of 21417019's digits is 25
More coming soon!

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The information we have on file for 21417019 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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