# 42769

## 42,769 is an odd composite number composed of two prime numbers multiplied together.

What does the number 42769 look like?

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

42769 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 42769:

### 19 × 2251

See below for interesting mathematical facts about the number 42769 from the Numbermatics database.

### Names of 42769

• Cardinal: 42769 can be written as Forty-two thousand, seven hundred sixty-nine.

### Scientific notation

• Scientific notation: 4.2769 × 104

### Factors of 42769

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2270

### Divisors of 42769

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 45040
• Sum of proper divisors (its aliquot sum) s(n): 2271
• 42769 is a deficient number, because the sum of its proper divisors (2271) is less than itself. Its deficiency is 40498

### Bases of 42769

• Binary: 10100111000100012
• Base-36: X01

### Squares and roots of 42769

• 42769 squared (427692) is 1829187361
• 42769 cubed (427693) is 78232514242609
• The square root of 42769 is 206.8066730065
• The cube root of 42769 is 34.9711326599

### Scales and comparisons

How big is 42769?
• 42,769 seconds is equal to 11 hours, 52 minutes, 49 seconds.
• To count from 1 to 42,769 would take you about eleven hours.

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 42769 cubic inches would be around 2.9 feet tall.

### Recreational maths with 42769

• 42769 backwards is 96724
• The number of decimal digits it has is: 5
• The sum of 42769's digits is 28
• More coming soon!