# 9940138

## 9,940,138 is an even composite number composed of five prime numbers multiplied together.

What does the number 9940138 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

9940138 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 9940138:

### 2 × 13 × 17 × 43 × 523

See below for interesting mathematical facts about the number 9940138 from the Numbermatics database.

### Names of 9940138

• Cardinal: 9940138 can be written as Nine million, nine hundred forty thousand, one hundred thirty-eight.

### Scientific notation

• Scientific notation: 9.940138 × 106

### Factors of 9940138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 598

### Divisors of 9940138

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 17430336
• Sum of proper divisors (its aliquot sum) s(n): 7490198
• 9940138 is a deficient number, because the sum of its proper divisors (7490198) is less than itself. Its deficiency is 2449940

### Bases of 9940138

• Binary: 1001011110101100101010102
• Base-36: 5X1UY

### Squares and roots of 9940138

• 9940138 squared (99401382) is 98806343459044
• 9940138 cubed (99401383) is 982148689258294708072
• The square root of 9940138 is 3152.7984394819
• The cube root of 9940138 is 215.0127124265

### Scales and comparisons

How big is 9940138?
• 9,940,138 seconds is equal to 16 weeks, 3 days, 1 hour, 8 minutes, 58 seconds.
• To count from 1 to 9,940,138 would take you about twenty-four 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 9940138 cubic inches would be around 17.9 feet tall.

### Recreational maths with 9940138

• 9940138 backwards is 8310499
• 9940138 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 9940138's digits is 34
• More coming soon!