# 1057

## 1,057 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1057 look like?

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

1057 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 1057:

### 7 × 151

See below for interesting mathematical facts about the number 1057 from the Numbermatics database.

### Names of 1057

• Cardinal: 1057 can be written as One thousand and fifty-seven.

### Scientific notation

• Scientific notation: 1.057 × 103

### Factors of 1057

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 158

### Divisors of 1057

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1216
• Sum of proper divisors (its aliquot sum) s(n): 159
• 1057 is a deficient number, because the sum of its proper divisors (159) is less than itself. Its deficiency is 898

### Bases of 1057

• Binary: 100001000012
• Base-36: TD

### Squares and roots of 1057

• 1057 squared (10572) is 1117249
• 1057 cubed (10573) is 1180932193
• The square root of 1057 is 32.5115364139
• The cube root of 1057 is 10.1865001465

### Scales and comparisons

How big is 1057?
• 1,057 seconds is equal to 17 minutes, 37 seconds.
• To count from 1 to 1,057 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 1057 cubic inches would be around 0.8 feet tall.

### Recreational maths with 1057

• 1057 backwards is 7501
• The number of decimal digits it has is: 4
• The sum of 1057's digits is 13
• More coming soon!