The Number

1913

One Thousand Nine Hundred and Thirteen

In Base 25 Pentavigesimal Is

31d25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

For more familiar numbers: See One Thousand Nine Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1910
31a25
One Thousand Nine Hundred and Ten in Base 25 Pentavigesimal
1911
31b25
One Thousand Nine Hundred and Eleven in Base 25 Pentavigesimal
1912
31c25
One Thousand Nine Hundred and Twelve in Base 25 Pentavigesimal
1914
31e25
One Thousand Nine Hundred and Fourteen in Base 25 Pentavigesimal
1915
31f25
One Thousand Nine Hundred and Fifteen in Base 25 Pentavigesimal
1916
31g25
One Thousand Nine Hundred and Sixteen in Base 25 Pentavigesimal

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.

0.00844llei52if425

The reciprocal of 1913 in Base 25 Pentavigesimal.

Palindrome?

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

The number 31d25 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 25 Pentavigesimal

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
31d25
One Thousand Nine Hundred and Thirteen in Base 25 Pentavigesimal

Prime Factorization

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

31d251 = 31d25

Base Conversions

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