# 3956121

## 3,956,121 is an odd composite number composed of three prime numbers multiplied together.

What does the number 3956121 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 45 divisors.

3956121 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-five divisors.

## Prime factorization of 3956121:

### 34 × 132 × 172

(3 × 3 × 3 × 3 × 13 × 13 × 17 × 17)

See below for interesting mathematical facts about the number 3956121 from the Numbermatics database.

### Names of 3956121

• Cardinal: 3956121 can be written as Three million, nine hundred fifty-six thousand, one hundred twenty-one.

### Scientific notation

• Scientific notation: 3.956121 × 106

### Factors of 3956121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33

### Divisors of 3956121

• Number of divisors d(n): 45
• Complete list of divisors:
• Sum of all divisors σ(n): 6797901
• Sum of proper divisors (its aliquot sum) s(n): 2841780
• 3956121 is a deficient number, because the sum of its proper divisors (2841780) is less than itself. Its deficiency is 1114341

### Bases of 3956121

• Binary: 11110001011101100110012
• Base-36: 2CSK9

### Squares and roots of 3956121

• 3956121 squared (39561212) is 15650893366641
• 3956121 cubed (39561213) is 61916827916529159561
• 3956121 is a perfect square number. Its square root is 1989
• The cube root of 3956121 is 158.1575232927

### Scales and comparisons

How big is 3956121?
• 3,956,121 seconds is equal to 6 weeks, 3 days, 18 hours, 55 minutes, 21 seconds.
• To count from 1 to 3,956,121 would take you about nine 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 3956121 cubic inches would be around 13.2 feet tall.

### Recreational maths with 3956121

• 3956121 backwards is 1216593
• 3956121 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 3956121's digits is 27
• More coming soon!