# 1902

## 1,902 is an even composite number composed of three prime numbers multiplied together.

What does the number 1902 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

1902 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 1902:

### 2 × 3 × 317

See below for interesting mathematical facts about the number 1902 from the Numbermatics database.

### Names of 1902

• Cardinal: 1902 can be written as One thousand, nine hundred two.

### Scientific notation

• Scientific notation: 1.902 × 103

### Factors of 1902

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 322

### Divisors of 1902

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 3816
• Sum of proper divisors (its aliquot sum) s(n): 1914
• 1902 is an abundant number, because the sum of its proper divisors (1914) is greater than itself. Its abundance is 12

### Bases of 1902

• Binary: 111011011102
• Base-36: 1GU

### Squares and roots of 1902

• 1902 squared (19022) is 3617604
• 1902 cubed (19023) is 6880682808
• The square root of 1902 is 43.6119249747
• The cube root of 1902 is 12.3899676051

### Scales and comparisons

How big is 1902?
• 1,902 seconds is equal to 31 minutes, 42 seconds.
• To count from 1 to 1,902 would take you about thirty-one minutes.

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 1902 cubic inches would be around 1 feet tall.

### Recreational maths with 1902

• 1902 backwards is 2091
• The number of decimal digits it has is: 4
• The sum of 1902's digits is 12
• More coming soon!