10890

10,890 is an even composite number composed of four prime numbers multiplied together.

What does the number 10890 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

10890 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 10890:

2 × 3² × 5 × 11²

(2 × 3 × 3 × 5 × 11 × 11)

See below for interesting mathematical facts about the number 10890 from the Numbermatics database.

Names of 10890

Cardinal: 10890 can be written as Ten thousand, eight hundred ninety.

Scientific notation

Scientific notation: 1.089 × 10⁴

Factors of 10890

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 21

Divisors of 10890

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 495 605 726 990 1089 1210 1815 2178 3630 5445 10890
Sum of all divisors σ(n): 31122
Sum of proper divisors (its aliquot sum) s(n): 20232
10890 is an abundant number, because the sum of its proper divisors (20232) is greater than itself. Its abundance is 9342

Bases of 10890

Binary: 10101010001010₂
Hexadecimal: 0x2A8A
Base-36: 8EI

Squares and roots of 10890

10890 squared (10890²) is 118592100
10890 cubed (10890³) is 1291467969000
The square root of 10890 is 104.3551627855
The cube root of 10890 is 22.1654197451

Scales and comparisons

How big is 10890?

10,890 seconds is equal to 3 hours, 1 minute, 30 seconds.
To count from 1 to 10,890 would take you about three 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 10890 cubic inches would be around 1.8 feet tall.

Recreational maths with 10890

10890 backwards is 09801
10890 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 10890's digits is 18
More coming soon!

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The information we have on file for 10890 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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