21374224

21,374,224 is an even composite number composed of two prime numbers multiplied together.

What does the number 21374224 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

21374224 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 21374224:

2⁴ × 1335889

(2 × 2 × 2 × 2 × 1335889)

See below for interesting mathematical facts about the number 21374224 from the Numbermatics database.

Names of 21374224

Cardinal: 21374224 can be written as Twenty-one million, three hundred seventy-four thousand, two hundred twenty-four.

Scientific notation

Scientific notation: 2.1374224 × 10⁷

Factors of 21374224

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 1335891

Divisors of 21374224

Number of divisors d(n): 10
Complete list of divisors:
1 2 4 8 16 1335889 2671778 5343556 10687112 21374224
Sum of all divisors σ(n): 41412590
Sum of proper divisors (its aliquot sum) s(n): 20038366
21374224 is a deficient number, because the sum of its proper divisors (20038366) is less than itself. Its deficiency is 1335858

Bases of 21374224

Binary: 1010001100010010100010000₂
Hexadecimal: 0x1462510
Base-36: CQ4GG

Squares and roots of 21374224

21374224 squared (21374224²) is 456857451602176
21374224 cubed (21374224³) is 9764973506614068711424
The square root of 21374224 is 4623.2265789165
The cube root of 21374224 is 277.5215966743

Scales and comparisons

How big is 21374224?

21,374,224 seconds is equal to 35 weeks, 2 days, 9 hours, 17 minutes, 4 seconds.
To count from 1 to 21,374,224 would take you about fifty-five minutes!

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 21374224 cubic inches would be around 23.1 feet tall.

Recreational maths with 21374224

21374224 backwards is 42247312
The number of decimal digits it has is: 8
The sum of 21374224's digits is 25
More coming soon!

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The information we have on file for 21374224 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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