# 145772

## 145,772 is an even composite number composed of three prime numbers multiplied together.

What does the number 145772 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

145772 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 145772:

### 22 × 11 × 3313

(2 × 2 × 11 × 3313)

See below for interesting mathematical facts about the number 145772 from the Numbermatics database.

### Names of 145772

• Cardinal: 145772 can be written as One hundred forty-five thousand, seven hundred seventy-two.

### Scientific notation

• Scientific notation: 1.45772 × 105

### Factors of 145772

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3326

### Divisors of 145772

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 278376
• Sum of proper divisors (its aliquot sum) s(n): 132604
• 145772 is a deficient number, because the sum of its proper divisors (132604) is less than itself. Its deficiency is 13168

### Bases of 145772

• Binary: 1000111001011011002
• Base-36: 34H8

### Squares and roots of 145772

• 145772 squared (1457722) is 21249475984
• 145772 cubed (1457723) is 3097578613139648
• The square root of 145772 is 381.8009952841
• The cube root of 145772 is 52.6289498335

### Scales and comparisons

How big is 145772?
• 145,772 seconds is equal to 1 day, 16 hours, 29 minutes, 32 seconds.
• To count from 1 to 145,772 would take you about sixteen hours.

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 145772 cubic inches would be around 4.4 feet tall.

### Recreational maths with 145772

• 145772 backwards is 277541
• The number of decimal digits it has is: 6
• The sum of 145772's digits is 26
• More coming soon!