21601040

21,601,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 21601040 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

21601040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 21601040:

2⁴ × 5 × 71 × 3803

(2 × 2 × 2 × 2 × 5 × 71 × 3803)

See below for interesting mathematical facts about the number 21601040 from the Numbermatics database.

Names of 21601040

Cardinal: 21601040 can be written as Twenty-one million, six hundred one thousand and forty.

Scientific notation

Scientific notation: 2.160104 × 10⁷

Factors of 21601040

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 3881

Divisors of 21601040

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 40 71 80 142 284 355 568 710 1136 1420 2840 3803 5680 7606 15212 19015 30424 38030 60848 76060 152120 270013 304240 540026 1080052 1350065 2160104 2700130 4320208 5400260 10800520 21601040
Sum of all divisors σ(n): 50943168
Sum of proper divisors (its aliquot sum) s(n): 29342128
21601040 is an abundant number, because the sum of its proper divisors (29342128) is greater than itself. Its abundance is 7741088

Bases of 21601040

Binary: 1010010011001101100010000₂
Hexadecimal: 0x1499B10
Base-36: CUZGW

Squares and roots of 21601040

21601040 squared (21601040²) is 466604929081600
21601040 cubed (21601040³) is 10079151737288804864000
The square root of 21601040 is 4647.6919002877
The cube root of 21601040 is 278.4997996231

Scales and comparisons

How big is 21601040?

21,601,040 seconds is equal to 35 weeks, 5 days, 17 minutes, 20 seconds.
To count from 1 to 21,601,040 would take you about four 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 21601040 cubic inches would be around 23.2 feet tall.

Recreational maths with 21601040

21601040 backwards is 04010612
The number of decimal digits it has is: 8
The sum of 21601040's digits is 14
More coming soon!

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The information we have on file for 21601040 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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