# 162072997

## 162,072,997 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 162072997 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

162072997 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 162072997:

### 162072997

See below for interesting mathematical facts about the number 162072997 from the Numbermatics database.

### Names of 162072997

• Cardinal: 162072997 can be written as One hundred sixty-two million, seventy-two thousand, nine hundred ninety-seven.

### Scientific notation

• Scientific notation: 1.62072997 × 108

### Factors of 162072997

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 162072997

### Divisors of 162072997

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 162072998
• Sum of proper divisors (its aliquot sum) s(n): 1
• 162072997 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 162072996

### Bases of 162072997

• Binary: 10011010100100001001101001012
• Base-36: 2OHSBP

### Squares and roots of 162072997

• 162072997 squared (1620729972) is 26267656356562009
• 162072997 cubed (1620729973) is 4257277789874105414970973
• The square root of 162072997 is 12730.7893313809
• The cube root of 162072997 is 545.2180447841

### Scales and comparisons

How big is 162072997?
• 162,072,997 seconds is equal to 5 years, 7 weeks, 6 days, 20 hours, 16 minutes, 37 seconds.
• To count from 1 to 162,072,997 would take you about seven years!

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 162072997 cubic inches would be around 45.4 feet tall.

### Recreational maths with 162072997

• 162072997 backwards is 799270261
• The number of decimal digits it has is: 9
• The sum of 162072997's digits is 43
• More coming soon!