The Number

1949

One Thousand Nine Hundred and Forty-Nine

Nearby Numbers

Positive, nonzero integers within three units

1946
One Thousand Nine Hundred and Forty-Six
1947
One Thousand Nine Hundred and Forty-Seven
1948
One Thousand Nine Hundred and Forty-Eight
1950
One Thousand Nine Hundred and Fifty
1951
One Thousand Nine Hundred and Fifty-One
1952
One Thousand Nine Hundred and Fifty-Two

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.949e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000513083632632119

The reciprocal of 1949.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1949 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand nine hundred and forty-nine is the 296th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

One Thousand Nine Hundred and Forty-Nine is not a composite number because it has exactly two factors: One and One Thousand Nine Hundred and Forty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand nine hundred and forty-nine has the following 1 prime factor:

1949
One Thousand Nine Hundred and Forty-Nine

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

19491 = 1949

Base Conversions

The number one thousand nine hundred and forty-nine in 35 different bases