# 133990

## 133,990 is an even composite number composed of three prime numbers multiplied together.

What does the number 133990 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

133990 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 133990:

### 2 × 5 × 13399

See below for interesting mathematical facts about the number 133990 from the Numbermatics database.

### Names of 133990

• Cardinal: 133990 can be written as One hundred thirty-three thousand, nine hundred ninety.

### Scientific notation

• Scientific notation: 1.3399 × 105

### Factors of 133990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13406

### Divisors of 133990

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 241200
• Sum of proper divisors (its aliquot sum) s(n): 107210
• 133990 is a deficient number, because the sum of its proper divisors (107210) is less than itself. Its deficiency is 26780

### Bases of 133990

• Binary: 1000001011011001102
• Base-36: 2VDY

### Squares and roots of 133990

• 133990 squared (1339902) is 17953320100
• 133990 cubed (1339903) is 2405565360199000
• The square root of 133990 is 366.0464451407
• The cube root of 133990 is 51.1710264947

### Scales and comparisons

How big is 133990?
• 133,990 seconds is equal to 1 day, 13 hours, 13 minutes, 10 seconds.
• To count from 1 to 133,990 would take you about thirteen 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 133990 cubic inches would be around 4.3 feet tall.

### Recreational maths with 133990

• 133990 backwards is 099331
• The number of decimal digits it has is: 6
• The sum of 133990's digits is 25
• More coming soon!