21347031

21,347,031 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21347031 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

21347031 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 21347031:

3 × 1019 × 6983

See below for interesting mathematical facts about the number 21347031 from the Numbermatics database.

Names of 21347031

Cardinal: 21347031 can be written as Twenty-one million, three hundred forty-seven thousand and thirty-one.

Scientific notation

Scientific notation: 2.1347031 × 10⁷

Factors of 21347031

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 8005

Divisors of 21347031

Number of divisors d(n): 8
Complete list of divisors:
1 3 1019 3057 6983 20949 7115677 21347031
Sum of all divisors σ(n): 28494720
Sum of proper divisors (its aliquot sum) s(n): 7147689
21347031 is a deficient number, because the sum of its proper divisors (7147689) is less than itself. Its deficiency is 14199342

Bases of 21347031

Binary: 1010001011011101011010111₂
Hexadecimal: 0x145BAD7
Base-36: CPJH3

Squares and roots of 21347031

21347031 squared (21347031²) is 455695732514961
21347031 cubed (21347031³) is 9727750928564580430791
The square root of 21347031 is 4620.2847314857
The cube root of 21347031 is 277.4038559881

Scales and comparisons

How big is 21347031?

21,347,031 seconds is equal to 35 weeks, 2 days, 1 hour, 43 minutes, 51 seconds.
To count from 1 to 21,347,031 would take you about six 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 21347031 cubic inches would be around 23.1 feet tall.

Recreational maths with 21347031

21347031 backwards is 13074312
The number of decimal digits it has is: 8
The sum of 21347031's digits is 21
More coming soon!

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The information we have on file for 21347031 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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