# 1020100

## 1,020,100 is an even composite number composed of three prime numbers multiplied together.

What does the number 1020100 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

1020100 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

## Prime factorization of 1020100:

### 22 × 52 × 1012

(2 × 2 × 5 × 5 × 101 × 101)

See below for interesting mathematical facts about the number 1020100 from the Numbermatics database.

### Names of 1020100

• Cardinal: 1020100 can be written as One million, twenty thousand, one hundred.

### Scientific notation

• Scientific notation: 1.0201 × 106

### Factors of 1020100

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 108

### Divisors of 1020100

• Number of divisors d(n): 27
• Complete list of divisors:
• Sum of all divisors σ(n): 2235751
• Sum of proper divisors (its aliquot sum) s(n): 1215651
• 1020100 is an abundant number, because the sum of its proper divisors (1215651) is greater than itself. Its abundance is 195551

### Bases of 1020100

• Binary: 111110010000110001002
• Base-36: LV44

### Squares and roots of 1020100

• 1020100 squared (10201002) is 1040604010000
• 1020100 cubed (10201003) is 1061520150601000000
• 1020100 is a perfect square number. Its square root is 1010
• The cube root of 1020100 is 100.6655604653

### Scales and comparisons

How big is 1020100?
• 1,020,100 seconds is equal to 1 week, 4 days, 19 hours, 21 minutes, 40 seconds.
• To count from 1 to 1,020,100 would take you about 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 1020100 cubic inches would be around 8.4 feet tall.

### Recreational maths with 1020100

• 1020100 backwards is 0010201
• 1020100 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1020100's digits is 4
• More coming soon!