21675072

21,675,072 is an even composite number composed of four prime numbers multiplied together.

What does the number 21675072 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

21675072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 21675072:

2⁶ × 3 × 79 × 1429

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 79 × 1429)

See below for interesting mathematical facts about the number 21675072 from the Numbermatics database.

Names of 21675072

Cardinal: 21675072 can be written as Twenty-one million, six hundred seventy-five thousand and seventy-two.

Scientific notation

Scientific notation: 2.1675072 × 10⁷

Factors of 21675072

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 1513

Divisors of 21675072

Number of divisors d(n): 56
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 79 96 158 192 237 316 474 632 948 1264 1429 1896 2528 2858 3792 4287 5056 5716 7584 8574 11432 15168 17148 22864 34296 45728 68592 91456 112891 137184 225782 274368 338673 451564 677346 903128 1354692 1806256 2709384 3612512 5418768 7225024 10837536 21675072
Sum of all divisors σ(n): 58115200
Sum of proper divisors (its aliquot sum) s(n): 36440128
21675072 is an abundant number, because the sum of its proper divisors (36440128) is greater than itself. Its abundance is 14765056

Bases of 21675072

Binary: 1010010101011110001000000₂
Hexadecimal: 0x14ABC40
Base-36: CWKLC

Squares and roots of 21675072

21675072 squared (21675072²) is 469808746205184
21675072 cubed (21675072³) is 10183138400227089973248
The square root of 21675072 is 4655.6494713413
The cube root of 21675072 is 278.8175989473

Scales and comparisons

How big is 21675072?

21,675,072 seconds is equal to 35 weeks, 5 days, 20 hours, 51 minutes, 12 seconds.
To count from 1 to 21,675,072 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 21675072 cubic inches would be around 23.2 feet tall.

Recreational maths with 21675072

21675072 backwards is 27057612
The number of decimal digits it has is: 8
The sum of 21675072's digits is 30
More coming soon!

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The information we have on file for 21675072 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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