# 29990

## 29,990 is an even composite number composed of three prime numbers multiplied together.

What does the number 29990 look like?

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

29990 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 29990:

### 2 × 5 × 2999

See below for interesting mathematical facts about the number 29990 from the Numbermatics database.

### Names of 29990

• Cardinal: 29990 can be written as Twenty-nine thousand, nine hundred ninety.

### Scientific notation

• Scientific notation: 2.999 × 104

### Factors of 29990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3006

### Divisors of 29990

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 54000
• Sum of proper divisors (its aliquot sum) s(n): 24010
• 29990 is a deficient number, because the sum of its proper divisors (24010) is less than itself. Its deficiency is 5980

### Bases of 29990

• Binary: 1110101001001102
• Base-36: N52

### Squares and roots of 29990

• 29990 squared (299902) is 899400100
• 29990 cubed (299903) is 26973008999000
• The square root of 29990 is 173.1762108375
• The cube root of 29990 is 31.0688721953

### Scales and comparisons

How big is 29990?
• 29,990 seconds is equal to 8 hours, 19 minutes, 50 seconds.
• To count from 1 to 29,990 would take you about eight 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 29990 cubic inches would be around 2.6 feet tall.

### Recreational maths with 29990

• 29990 backwards is 09992
• The number of decimal digits it has is: 5
• The sum of 29990's digits is 29
• More coming soon!