# 145908

## 145,908 is an even composite number composed of four prime numbers multiplied together.

145908 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 145908:

### 22 × 33 × 7 × 193

(2 × 2 × 3 × 3 × 3 × 7 × 193)

See below for interesting mathematical facts about the number 145908 from the Numbermatics database.

### Names of 145908

• Cardinal: 145908 can be written as One hundred forty-five thousand, nine hundred eight.

### Scientific notation

• Scientific notation: 1.45908 × 105

### Factors of 145908

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 205

### Divisors of 145908

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 434560
• Sum of proper divisors (its aliquot sum) s(n): 288652
• 145908 is an abundant number, because the sum of its proper divisors (288652) is greater than itself. Its abundance is 142744

### Bases of 145908

• Binary: 100011100111110100 2

### Squares and roots of 145908

• 145908 squared (1459082) is 21289144464
• 145908 cubed (1459083) is 3106256490453312
• The square root of 145908 is 381.9790570175
• The cube root of 145908 is 52.6453117147

### Scales and comparisons

How big is 145908?
• 145,908 seconds is equal to 1 day, 16 hours, 31 minutes, 48 seconds.
• To count from 1 to 145,908 would take you about one day.

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.

Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!

• A cube with a volume of 145908 cubic inches would be around 4.4 feet tall.

### Recreational maths with 145908

• 145908 backwards is 809541
• 145908 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 145908's digits is 27
• More coming soon!

The information we have on file for 145908 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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