21472700

21,472,700 is an even composite number composed of four prime numbers multiplied together.

What does the number 21472700 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

21472700 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 21472700:

2² × 5² × 17² × 743

(2 × 2 × 5 × 5 × 17 × 17 × 743)

See below for interesting mathematical facts about the number 21472700 from the Numbermatics database.

Names of 21472700

Cardinal: 21472700 can be written as Twenty-one million, four hundred seventy-two thousand, seven hundred.

Scientific notation

Scientific notation: 2.14727 × 10⁷

Factors of 21472700

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 767

Divisors of 21472700

Number of divisors d(n): 54
Complete list of divisors:
1 2 4 5 10 17 20 25 34 50 68 85 100 170 289 340 425 578 743 850 1156 1445 1486 1700 2890 2972 3715 5780 7225 7430 12631 14450 14860 18575 25262 28900 37150 50524 63155 74300 126310 214727 252620 315775 429454 631550 858908 1073635 1263100 2147270 4294540 5368175 10736350 21472700
Sum of all divisors σ(n): 49564536
Sum of proper divisors (its aliquot sum) s(n): 28091836
21472700 is an abundant number, because the sum of its proper divisors (28091836) is greater than itself. Its abundance is 6619136

Bases of 21472700

Binary: 1010001111010010110111100₂
Hexadecimal: 0x147A5BC
Base-36: CS8FW

Squares and roots of 21472700

21472700 squared (21472700²) is 461076845290000
21472700 cubed (21472700³) is 9900564775858583000000
The square root of 21472700 is 4633.8644779493
The cube root of 21472700 is 277.9471458961

Scales and comparisons

How big is 21472700?

21,472,700 seconds is equal to 35 weeks, 3 days, 12 hours, 38 minutes, 20 seconds.
To count from 1 to 21,472,700 would take you about eighteen 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 21472700 cubic inches would be around 23.2 feet tall.

Recreational maths with 21472700

21472700 backwards is 00727412
The number of decimal digits it has is: 8
The sum of 21472700's digits is 23
More coming soon!

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The information we have on file for 21472700 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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