# 1028

## 1,028 is an even composite number composed of two prime numbers multiplied together.

What does the number 1028 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

1028 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 1028:

### 22 × 257

(2 × 2 × 257)

See below for interesting mathematical facts about the number 1028 from the Numbermatics database.

### Names of 1028

• Cardinal: 1028 can be written as One thousand and twenty-eight.

### Scientific notation

• Scientific notation: 1.028 × 103

### Factors of 1028

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 259

### Divisors of 1028

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 1806
• Sum of proper divisors (its aliquot sum) s(n): 778
• 1028 is a deficient number, because the sum of its proper divisors (778) is less than itself. Its deficiency is 250

### Bases of 1028

• Binary: 100000001002
• Base-36: SK

### Squares and roots of 1028

• 1028 squared (10282) is 1056784
• 1028 cubed (10283) is 1086373952
• The square root of 1028 is 32.0624390837
• The cube root of 1028 is 10.0924755249

### Scales and comparisons

How big is 1028?
• 1,028 seconds is equal to 17 minutes, 8 seconds.
• To count from 1 to 1,028 would take you about seventeen 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 1028 cubic inches would be around 0.8 feet tall.

### Recreational maths with 1028

• 1028 backwards is 8201
• The number of decimal digits it has is: 4
• The sum of 1028's digits is 11
• More coming soon!