# 9955

## 9,955 is an odd composite number composed of three prime numbers multiplied together.

What does the number 9955 look like?

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

9955 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 9955:

### 5 × 11 × 181

See below for interesting mathematical facts about the number 9955 from the Numbermatics database.

### Names of 9955

• Cardinal: 9955 can be written as Nine thousand, nine hundred fifty-five.

### Scientific notation

• Scientific notation: 9.955 × 103

### Factors of 9955

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 197

### Divisors of 9955

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 13104
• Sum of proper divisors (its aliquot sum) s(n): 3149
• 9955 is a deficient number, because the sum of its proper divisors (3149) is less than itself. Its deficiency is 6806

### Bases of 9955

• Binary: 100110111000112
• Base-36: 7OJ

### Squares and roots of 9955

• 9955 squared (99552) is 99102025
• 9955 cubed (99553) is 986560658875
• The square root of 9955 is 99.7747463039
• The cube root of 9955 is 21.5119817837

### Scales and comparisons

How big is 9955?
• 9,955 seconds is equal to 2 hours, 45 minutes, 55 seconds.
• To count from 1 to 9,955 would take you about two 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 9955 cubic inches would be around 1.8 feet tall.

### Recreational maths with 9955

• 9955 backwards is 5599
• The number of decimal digits it has is: 4
• The sum of 9955's digits is 28
• More coming soon!