21474408

21,474,408 is an even composite number composed of four prime numbers multiplied together.

What does the number 21474408 look like?

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

21474408 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21474408:

2³ × 3 × 19 × 47093

(2 × 2 × 2 × 3 × 19 × 47093)

See below for interesting mathematical facts about the number 21474408 from the Numbermatics database.

Names of 21474408

Cardinal: 21474408 can be written as Twenty-one million, four hundred seventy-four thousand, four hundred eight.

Scientific notation

Scientific notation: 2.1474408 × 10⁷

Factors of 21474408

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 47117

Divisors of 21474408

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 47093 94186 141279 188372 282558 376744 565116 894767 1130232 1789534 2684301 3579068 5368602 7158136 10737204 21474408
Sum of all divisors σ(n): 56512800
Sum of proper divisors (its aliquot sum) s(n): 35038392
21474408 is an abundant number, because the sum of its proper divisors (35038392) is greater than itself. Its abundance is 13563984

Bases of 21474408

Binary: 1010001111010110001101000₂
Hexadecimal: 0x147AC68
Base-36: CS9RC

Squares and roots of 21474408

21474408 squared (21474408²) is 461150198950464
21474408 cubed (21474408³) is 9902927521543435725312
The square root of 21474408 is 4634.0487697045
The cube root of 21474408 is 277.9545152713

Scales and comparisons

How big is 21474408?

21,474,408 seconds is equal to 35 weeks, 3 days, 13 hours, 6 minutes, 48 seconds.
To count from 1 to 21,474,408 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 21474408 cubic inches would be around 23.2 feet tall.

Recreational maths with 21474408

21474408 backwards is 80447412
The number of decimal digits it has is: 8
The sum of 21474408's digits is 30
More coming soon!

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The information we have on file for 21474408 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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