# 4002689

## 4,002,689 is an odd composite number composed of two prime numbers multiplied together.

What does the number 4002689 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

4002689 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 4002689:

### 31 × 129119

See below for interesting mathematical facts about the number 4002689 from the Numbermatics database.

### Names of 4002689

• Cardinal: 4002689 can be written as Four million, two thousand, six hundred eighty-nine.

### Scientific notation

• Scientific notation: 4.002689 × 106

### Factors of 4002689

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 129150

### Divisors of 4002689

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 4131840
• Sum of proper divisors (its aliquot sum) s(n): 129151
• 4002689 is a deficient number, because the sum of its proper divisors (129151) is less than itself. Its deficiency is 3873538

### Bases of 4002689

• Binary: 11110100010011100000012
• Base-36: 2DSHT

### Squares and roots of 4002689

• 4002689 squared (40026892) is 16021519230721
• 4002689 cubed (40026893) is 64129158788095408769
• The square root of 4002689 is 2000.6721370579
• The cube root of 4002689 is 158.7756682409

### Scales and comparisons

How big is 4002689?
• 4,002,689 seconds is equal to 6 weeks, 4 days, 7 hours, 51 minutes, 29 seconds.
• To count from 1 to 4,002,689 would take you about nine 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 4002689 cubic inches would be around 13.2 feet tall.

### Recreational maths with 4002689

• 4002689 backwards is 9862004
• The number of decimal digits it has is: 7
• The sum of 4002689's digits is 29
• More coming soon!