# 2987188

## 2,987,188 is an even composite number composed of two prime numbers multiplied together.

What does the number 2987188 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

2987188 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 2987188:

### 22 × 746797

(2 × 2 × 746797)

See below for interesting mathematical facts about the number 2987188 from the Numbermatics database.

### Names of 2987188

• Cardinal: 2987188 can be written as Two million, nine hundred eighty-seven thousand, one hundred eighty-eight.

### Scientific notation

• Scientific notation: 2.987188 × 106

### Factors of 2987188

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 746799

### Divisors of 2987188

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 5227586
• Sum of proper divisors (its aliquot sum) s(n): 2240398
• 2987188 is a deficient number, because the sum of its proper divisors (2240398) is less than itself. Its deficiency is 746790

### Bases of 2987188

• Binary: 10110110010100101101002
• Base-36: 1S0XG

### Squares and roots of 2987188

• 2987188 squared (29871882) is 8923292147344
• 2987188 cubed (29871883) is 26655551223040228672
• The square root of 2987188 is 1728.3483445185
• The cube root of 2987188 is 144.0193518231

### Scales and comparisons

How big is 2987188?
• 2,987,188 seconds is equal to 4 weeks, 6 days, 13 hours, 46 minutes, 28 seconds.
• To count from 1 to 2,987,188 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 2987188 cubic inches would be around 12 feet tall.

### Recreational maths with 2987188

• 2987188 backwards is 8817892
• The number of decimal digits it has is: 7
• The sum of 2987188's digits is 43
• More coming soon!