21961120

21,961,120 is an even composite number composed of four prime numbers multiplied together.

What does the number 21961120 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

21961120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21961120:

2⁵ × 5 × 29 × 4733

(2 × 2 × 2 × 2 × 2 × 5 × 29 × 4733)

See below for interesting mathematical facts about the number 21961120 from the Numbermatics database.

Names of 21961120

Cardinal: 21961120 can be written as Twenty-one million, nine hundred sixty-one thousand, one hundred twenty.

Scientific notation

Scientific notation: 2.196112 × 10⁷

Factors of 21961120

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 4769

Divisors of 21961120

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 2320 4640 4733 9466 18932 23665 37864 47330 75728 94660 137257 151456 189320 274514 378640 549028 686285 757280 1098056 1372570 2196112 2745140 4392224 5490280 10980560 21961120
Sum of all divisors σ(n): 53683560
Sum of proper divisors (its aliquot sum) s(n): 31722440
21961120 is an abundant number, because the sum of its proper divisors (31722440) is greater than itself. Its abundance is 9761320

Bases of 21961120

Binary: 1010011110001100110100000₂
Hexadecimal: 0x14F19A0
Base-36: D2PB4

Squares and roots of 21961120

21961120 squared (21961120²) is 482290791654400
21961120 cubed (21961120³) is 10591645950417276928000
The square root of 21961120 is 4686.2693051083
The cube root of 21961120 is 280.0387701417

Scales and comparisons

How big is 21961120?

21,961,120 seconds is equal to 36 weeks, 2 days, 4 hours, 18 minutes, 40 seconds.
To count from 1 to 21,961,120 would take you about two weeks!

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 21961120 cubic inches would be around 23.3 feet tall.

Recreational maths with 21961120

21961120 backwards is 02116912
The number of decimal digits it has is: 8
The sum of 21961120's digits is 22
More coming soon!

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The information we have on file for 21961120 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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