# 1949

## 1,949 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 1949 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

1949 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 1949:

### 1949

See below for interesting mathematical facts about the number 1949 from the Numbermatics database.

### Names of 1949

• Cardinal: 1949 can be written as One thousand, nine hundred forty-nine.

### Scientific notation

• Scientific notation: 1.949 × 103

### Factors of 1949

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1949

### Divisors of 1949

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 1950
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1949 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1948

### Bases of 1949

• Binary: 111100111012
• Base-36: 1I5

### Squares and roots of 1949

• 1949 squared (19492) is 3798601
• 1949 cubed (19493) is 7403473349
• The square root of 1949 is 44.1474801093
• The cube root of 1949 is 12.4911937975

### Scales and comparisons

How big is 1949?
• 1,949 seconds is equal to 32 minutes, 29 seconds.
• To count from 1 to 1,949 would take you about thirty-two 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 1949 cubic inches would be around 1 feet tall.

### Recreational maths with 1949

• 1949 backwards is 9491
• 1949 is a twin prime! Its twin is 1951
• The number of decimal digits it has is: 4
• The sum of 1949's digits is 23
• More coming soon!

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The information we have on file for 1949 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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