The Number

1913

One Thousand Nine Hundred and Thirteen

Nearby Numbers

Positive, nonzero integers within three units

1910
One Thousand Nine Hundred and Ten
1911
One Thousand Nine Hundred and Eleven
1912
One Thousand Nine Hundred and Twelve
1914
One Thousand Nine Hundred and Fourteen
1915
One Thousand Nine Hundred and Fifteen
1916
One Thousand Nine Hundred and Sixteen

Scientific Notation

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

1.913e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0005227391531625719

The reciprocal of 1913.

Palindrome?

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

The number 1913 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 thirteen is the 293rd prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

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

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 thirteen has the following 1 prime factor:

1913
One Thousand Nine Hundred and Thirteen

Prime Factorization

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

19131 = 1913

Base Conversions

The number one thousand nine hundred and thirteen in 35 different bases