# 10865

## 10,865 is an odd composite number composed of three prime numbers multiplied together.

What does the number 10865 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

10865 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 10865:

### 5 × 41 × 53

See below for interesting mathematical facts about the number 10865 from the Numbermatics database.

### Names of 10865

• Cardinal: 10865 can be written as Ten thousand, eight hundred sixty-five.

### Scientific notation

• Scientific notation: 1.0865 × 104

### Factors of 10865

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 99

### Divisors of 10865

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 13608
• Sum of proper divisors (its aliquot sum) s(n): 2743
• 10865 is a deficient number, because the sum of its proper divisors (2743) is less than itself. Its deficiency is 8122

### Bases of 10865

• Binary: 101010011100012
• Base-36: 8DT

### Squares and roots of 10865

• 10865 squared (108652) is 118048225
• 10865 cubed (108653) is 1282593964625
• The square root of 10865 is 104.2353107157
• The cube root of 10865 is 22.1484451483

### Scales and comparisons

How big is 10865?
• 10,865 seconds is equal to 3 hours, 5 seconds.
• To count from 1 to 10,865 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 10865 cubic inches would be around 1.8 feet tall.

### Recreational maths with 10865

• 10865 backwards is 56801
• The number of decimal digits it has is: 5
• The sum of 10865's digits is 20
• More coming soon!