2155832

2,155,832 is an even composite number composed of four prime numbers multiplied together.

What does the number 2155832 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

2155832 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 2155832:

2³ × 7 × 137 × 281

(2 × 2 × 2 × 7 × 137 × 281)

See below for interesting mathematical facts about the number 2155832 from the Numbermatics database.

Names of 2155832

Cardinal: 2155832 can be written as Two million, one hundred fifty-five thousand, eight hundred thirty-two.

Scientific notation

Scientific notation: 2.155832 × 10⁶

Factors of 2155832

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 427

Divisors of 2155832

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 7 8 14 28 56 137 274 281 548 562 959 1096 1124 1918 1967 2248 3836 3934 7672 7868 15736 38497 76994 153988 269479 307976 538958 1077916 2155832
Sum of all divisors σ(n): 4669920
Sum of proper divisors (its aliquot sum) s(n): 2514088
2155832 is an abundant number, because the sum of its proper divisors (2514088) is greater than itself. Its abundance is 358256

Bases of 2155832

Binary: 1000001110010100111000₂
Hexadecimal: 0x20E538
Base-36: 1A7G8

Squares and roots of 2155832

2155832 squared (2155832²) is 4647611612224
2155832 cubed (2155832³) is 10019469837204090368
The square root of 2155832 is 1468.2751785683
The cube root of 2155832 is 129.1828826447

Scales and comparisons

How big is 2155832?

2,155,832 seconds is equal to 3 weeks, 3 days, 22 hours, 50 minutes, 32 seconds.
To count from 1 to 2,155,832 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 2155832 cubic inches would be around 10.8 feet tall.

Recreational maths with 2155832

2155832 backwards is 2385512
The number of decimal digits it has is: 7
The sum of 2155832's digits is 26
More coming soon!

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The information we have on file for 2155832 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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