# 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:
• 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
• 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!