# 17

## 17 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 17 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

17 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 17:

### 17

See below for interesting mathematical facts about the number 17 from the Numbermatics database.

### Names of 17

• Cardinal: 17 can be written as Seventeen.

### Scientific notation

• Scientific notation: 1.7 × 101

### Factors of 17

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 17

### Divisors of 17

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 18
• Sum of proper divisors (its aliquot sum) s(n): 1
• 17 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 16

### Bases of 17

• Binary: 100012
• Base-36: H

### Squares and roots of 17

• 17 squared (172) is 289
• 17 cubed (173) is 4913
• The square root of 17 is 4.1231056257
• The cube root of 17 is 2.5712815907

### Scales and comparisons

How big is 17?
• A cube with a volume of 17 cubic inches would be around 0.2 feet tall.

### Recreational maths with 17

• 17 backwards is 71
• 17 is a twin prime! Its twin is 19
• The number of decimal digits it has is: 2
• The sum of 17's digits is 8
• More coming soon!

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The information we have on file for 17 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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