# 2989442

## 2,989,442 is an even composite number composed of three prime numbers multiplied together.

What does the number 2989442 look like?

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

2989442 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 2989442:

### 2 × 449 × 3329

See below for interesting mathematical facts about the number 2989442 from the Numbermatics database.

### Names of 2989442

• Cardinal: 2989442 can be written as Two million, nine hundred eighty-nine thousand, four hundred forty-two.

### Scientific notation

• Scientific notation: 2.989442 × 106

### Factors of 2989442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3780

### Divisors of 2989442

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 4495500
• Sum of proper divisors (its aliquot sum) s(n): 1506058
• 2989442 is a deficient number, because the sum of its proper divisors (1506058) is less than itself. Its deficiency is 1483384

### Bases of 2989442

• Binary: 10110110011101100000102
• Base-36: 1S2O2

### Squares and roots of 2989442

• 2989442 squared (29894422) is 8936763471364
• 2989442 cubed (29894423) is 26715936065361338888
• The square root of 2989442 is 1729.0002891845
• The cube root of 2989442 is 144.0555662613

### Scales and comparisons

How big is 2989442?
• 2,989,442 seconds is equal to 4 weeks, 6 days, 14 hours, 24 minutes, 2 seconds.
• To count from 1 to 2,989,442 would take you about seven weeks!

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 2989442 cubic inches would be around 12 feet tall.

### Recreational maths with 2989442

• 2989442 backwards is 2449892
• The number of decimal digits it has is: 7
• The sum of 2989442's digits is 38
• More coming soon!