# 913

## 913 is an odd composite number composed of two prime numbers multiplied together.

What does the number 913 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

913 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 913:

### 11 × 83

See below for interesting mathematical facts about the number 913 from the Numbermatics database.

### Names of 913

• Cardinal: 913 can be written as Nine hundred thirteen.

### Scientific notation

• Scientific notation: 9.13 × 102

### Factors of 913

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 94

### Divisors of 913

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1008
• Sum of proper divisors (its aliquot sum) s(n): 95
• 913 is a deficient number, because the sum of its proper divisors (95) is less than itself. Its deficiency is 818

### Bases of 913

• Binary: 11100100012
• Base-36: PD

### Squares and roots of 913

• 913 squared (9132) is 833569
• 913 cubed (9133) is 761048497
• The square root of 913 is 30.2158898595
• The cube root of 913 is 9.7011583269

### Scales and comparisons

How big is 913?
• 913 seconds is equal to 15 minutes, 13 seconds.
• To count from 1 to 913 would take you about seven minutes.

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 913 cubic inches would be around 0.8 feet tall.

### Recreational maths with 913

• 913 backwards is 319
• The number of decimal digits it has is: 3
• The sum of 913's digits is 13
• More coming soon!