# 9009997

## 9,009,997 is an odd composite number composed of two prime numbers multiplied together.

What does the number 9009997 look like?

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

9009997 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 9009997:

### 23 × 391739

See below for interesting mathematical facts about the number 9009997 from the Numbermatics database.

### Names of 9009997

• Cardinal: 9009997 can be written as Nine million, nine thousand, nine hundred ninety-seven.

### Scientific notation

• Scientific notation: 9.009997 × 106

### Factors of 9009997

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 391762

### Divisors of 9009997

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 9401760
• Sum of proper divisors (its aliquot sum) s(n): 391763
• 9009997 is a deficient number, because the sum of its proper divisors (391763) is less than itself. Its deficiency is 8618234

### Bases of 9009997

• Binary: 1000100101111011010011012
• Base-36: 5D45P

### Squares and roots of 9009997

• 9009997 squared (90099972) is 81180045940009
• 9009997 cubed (90099973) is 731431970379343269973
• The square root of 9009997 is 3001.6657042383
• The cube root of 9009997 is 208.0853708361

### Scales and comparisons

How big is 9009997?
• 9,009,997 seconds is equal to 14 weeks, 6 days, 6 hours, 46 minutes, 37 seconds.
• To count from 1 to 9,009,997 would take you about twenty-two 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 9009997 cubic inches would be around 17.3 feet tall.

### Recreational maths with 9009997

• 9009997 backwards is 7999009
• The number of decimal digits it has is: 7
• The sum of 9009997's digits is 43
• More coming soon!