21273986

21,273,986 is an even composite number composed of four prime numbers multiplied together.

What does the number 21273986 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

21273986 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21273986:

2 × 47 × 227 × 997

See below for interesting mathematical facts about the number 21273986 from the Numbermatics database.

Names of 21273986

Cardinal: 21273986 can be written as Twenty-one million, two hundred seventy-three thousand, nine hundred eighty-six.

Scientific notation

Scientific notation: 2.1273986 × 10⁷

Factors of 21273986

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1273

Divisors of 21273986

Number of divisors d(n): 16
Complete list of divisors:
1 2 47 94 227 454 997 1994 10669 21338 46859 93718 226319 452638 10636993 21273986
Sum of all divisors σ(n): 32766336
Sum of proper divisors (its aliquot sum) s(n): 11492350
21273986 is a deficient number, because the sum of its proper divisors (11492350) is less than itself. Its deficiency is 9781636

Bases of 21273986

Binary: 1010001001001110110000010₂
Hexadecimal: 0x1449D82
Base-36: CNZ42

Squares and roots of 21273986

21273986 squared (21273986²) is 452582480328196
21273986 cubed (21273986³) is 9628233350347317109256
The square root of 21273986 is 4612.3731418871
The cube root of 21273986 is 277.0870887437

Scales and comparisons

How big is 21273986?

21,273,986 seconds is equal to 35 weeks, 1 day, 5 hours, 26 minutes, 26 seconds.
To count from 1 to 21,273,986 would take you about five days!

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 21273986 cubic inches would be around 23.1 feet tall.

Recreational maths with 21273986

21273986 backwards is 68937212
The number of decimal digits it has is: 8
The sum of 21273986's digits is 38
More coming soon!

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The information we have on file for 21273986 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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