21400056

21,400,056 is an even composite number composed of four prime numbers multiplied together.

What does the number 21400056 look like?

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

21400056 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 21400056:

2³ × 3² × 83 × 3581

(2 × 2 × 2 × 3 × 3 × 83 × 3581)

See below for interesting mathematical facts about the number 21400056 from the Numbermatics database.

Names of 21400056

Cardinal: 21400056 can be written as Twenty-one million, four hundred thousand and fifty-six.

Scientific notation

Scientific notation: 2.1400056 × 10⁷

Factors of 21400056

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 3669

Divisors of 21400056

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 83 166 249 332 498 664 747 996 1494 1992 2988 3581 5976 7162 10743 14324 21486 28648 32229 42972 64458 85944 128916 257832 297223 594446 891669 1188892 1783338 2377784 2675007 3566676 5350014 7133352 10700028 21400056
Sum of all divisors σ(n): 58673160
Sum of proper divisors (its aliquot sum) s(n): 37273104
21400056 is an abundant number, because the sum of its proper divisors (37273104) is greater than itself. Its abundance is 15873048

Bases of 21400056

Binary: 1010001101000100111111000₂
Hexadecimal: 0x14689F8
Base-36: CQOE0

Squares and roots of 21400056

21400056 squared (21400056²) is 457962396803136
21400056 cubed (21400056³) is 9800420937481331375616
The square root of 21400056 is 4626.0194552121
The cube root of 21400056 is 277.6333520267

Scales and comparisons

How big is 21400056?

21,400,056 seconds is equal to 35 weeks, 2 days, 16 hours, 27 minutes, 36 seconds.
To count from 1 to 21,400,056 would take you about twelve hours!

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 21400056 cubic inches would be around 23.1 feet tall.

Recreational maths with 21400056

21400056 backwards is 65000412
21400056 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21400056's digits is 18
More coming soon!

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The information we have on file for 21400056 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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