# 1422161

## 1,422,161 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1422161 look like?

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

1422161 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 1422161:

### 13 × 109397

See below for interesting mathematical facts about the number 1422161 from the Numbermatics database.

### Names of 1422161

• Cardinal: 1422161 can be written as One million, four hundred twenty-two thousand, one hundred sixty-one.

### Scientific notation

• Scientific notation: 1.422161 × 106

### Factors of 1422161

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 109410

### Divisors of 1422161

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1531572
• Sum of proper divisors (its aliquot sum) s(n): 109411
• 1422161 is a deficient number, because the sum of its proper divisors (109411) is less than itself. Its deficiency is 1312750

### Bases of 1422161

• Binary: 1010110110011010100012
• Base-36: UHCH

### Squares and roots of 1422161

• 1422161 squared (14221612) is 2022541909921
• 1422161 cubed (14221613) is 2876380225155159281
• The square root of 1422161 is 1192.5439195267
• The cube root of 1422161 is 112.4560750331

### Scales and comparisons

How big is 1422161?
• 1,422,161 seconds is equal to 2 weeks, 2 days, 11 hours, 2 minutes, 41 seconds.
• To count from 1 to 1,422,161 would take you about three 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 1422161 cubic inches would be around 9.4 feet tall.

### Recreational maths with 1422161

• 1422161 backwards is 1612241
• The number of decimal digits it has is: 7
• The sum of 1422161's digits is 17
• More coming soon!