# 1357

## 1,357 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1357 look like?

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

1357 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 1357:

### 23 × 59

See below for interesting mathematical facts about the number 1357 from the Numbermatics database.

### Names of 1357

• Cardinal: 1357 can be written as One thousand, three hundred fifty-seven.

### Scientific notation

• Scientific notation: 1.357 × 103

### Factors of 1357

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 82

### Divisors of 1357

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1440
• Sum of proper divisors (its aliquot sum) s(n): 83
• 1357 is a deficient number, because the sum of its proper divisors (83) is less than itself. Its deficiency is 1274

### Bases of 1357

• Binary: 101010011012
• Base-36: 11P

### Squares and roots of 1357

• 1357 squared (13572) is 1841449
• 1357 cubed (13573) is 2498846293
• The square root of 1357 is 36.8374809127
• The cube root of 1357 is 11.0711639599

### Scales and comparisons

How big is 1357?
• 1,357 seconds is equal to 22 minutes, 37 seconds.
• To count from 1 to 1,357 would take you about twenty-two 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 1357 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1357

• 1357 backwards is 7531
• The number of decimal digits it has is: 4
• The sum of 1357's digits is 16
• More coming soon!