2155472

2,155,472 is an even composite number composed of four prime numbers multiplied together.

What does the number 2155472 look like?

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

2155472 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 2155472:

2⁴ × 11 × 37 × 331

(2 × 2 × 2 × 2 × 11 × 37 × 331)

See below for interesting mathematical facts about the number 2155472 from the Numbermatics database.

Names of 2155472

Cardinal: 2155472 can be written as Two million, one hundred fifty-five thousand, four hundred seventy-two.

Scientific notation

Scientific notation: 2.155472 × 10⁶

Factors of 2155472

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 381

Divisors of 2155472

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 11 16 22 37 44 74 88 148 176 296 331 407 592 662 814 1324 1628 2648 3256 3641 5296 6512 7282 12247 14564 24494 29128 48988 58256 97976 134717 195952 269434 538868 1077736 2155472
Sum of all divisors σ(n): 4693152
Sum of proper divisors (its aliquot sum) s(n): 2537680
2155472 is an abundant number, because the sum of its proper divisors (2537680) is greater than itself. Its abundance is 382208

Bases of 2155472

Binary: 1000001110001111010000₂
Hexadecimal: 0x20E3D0
Base-36: 1A768

Squares and roots of 2155472

2155472 squared (2155472²) is 4646059542784
2155472 cubed (2155472³) is 10014451254803714048
The square root of 2155472 is 1468.1525806265
The cube root of 2155472 is 129.1756915419

Scales and comparisons

How big is 2155472?

2,155,472 seconds is equal to 3 weeks, 3 days, 22 hours, 44 minutes, 32 seconds.
To count from 1 to 2,155,472 would take you about five 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 2155472 cubic inches would be around 10.8 feet tall.

Recreational maths with 2155472

2155472 backwards is 2745512
The number of decimal digits it has is: 7
The sum of 2155472's digits is 26
More coming soon!

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The information we have on file for 2155472 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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