# 1898

## 1,898 is an even composite number composed of three prime numbers multiplied together.

What does the number 1898 look like?

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

1898 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 1898:

### 2 × 13 × 73

See below for interesting mathematical facts about the number 1898 from the Numbermatics database.

### Names of 1898

• Cardinal: 1898 can be written as One thousand, eight hundred ninety-eight.

### Scientific notation

• Scientific notation: 1.898 × 103

### Factors of 1898

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 88

### Divisors of 1898

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 3108
• Sum of proper divisors (its aliquot sum) s(n): 1210
• 1898 is a deficient number, because the sum of its proper divisors (1210) is less than itself. Its deficiency is 688

### Bases of 1898

• Binary: 111011010102
• Base-36: 1GQ

### Squares and roots of 1898

• 1898 squared (18982) is 3602404
• 1898 cubed (18983) is 6837362792
• The square root of 1898 is 43.5660418215
• The cube root of 1898 is 12.3812759379

### Scales and comparisons

How big is 1898?
• 1,898 seconds is equal to 31 minutes, 38 seconds.
• To count from 1 to 1,898 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 1898 cubic inches would be around 1 feet tall.

### Recreational maths with 1898

• 1898 backwards is 8981
• 1898 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1898's digits is 26
• More coming soon!