21122016

21,122,016 is an even composite number composed of three prime numbers multiplied together.

What does the number 21122016 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

21122016 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21122016:

2⁵ × 3 × 220021

(2 × 2 × 2 × 2 × 2 × 3 × 220021)

See below for interesting mathematical facts about the number 21122016 from the Numbermatics database.

Names of 21122016

Cardinal: 21122016 can be written as Twenty-one million, one hundred twenty-two thousand and sixteen.

Scientific notation

Scientific notation: 2.1122016 × 10⁷

Factors of 21122016

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 220026

Divisors of 21122016

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 96 220021 440042 660063 880084 1320126 1760168 2640252 3520336 5280504 7040672 10561008 21122016
Sum of all divisors σ(n): 55445544
Sum of proper divisors (its aliquot sum) s(n): 34323528
21122016 is an abundant number, because the sum of its proper divisors (34323528) is greater than itself. Its abundance is 13201512

Bases of 21122016

Binary: 1010000100100101111100000₂
Hexadecimal: 0x1424BE0
Base-36: CKPUO

Squares and roots of 21122016

21122016 squared (21122016²) is 446139559904256
21122016 cubed (21122016³) is 9423366922530653700096
The square root of 21122016 is 4595.8694498429
The cube root of 21122016 is 276.4257240047

Scales and comparisons

How big is 21122016?

21,122,016 seconds is equal to 34 weeks, 6 days, 11 hours, 13 minutes, 36 seconds.
To count from 1 to 21,122,016 would take you about two 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 21122016 cubic inches would be around 23 feet tall.

Recreational maths with 21122016

21122016 backwards is 61022112
The number of decimal digits it has is: 8
The sum of 21122016's digits is 15
More coming soon!

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The information we have on file for 21122016 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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