The Number

1913

One Thousand Nine Hundred and Thirteen

In Base 18 Octodecimal Is

5g518

The numbers with a 18 subscript use Base 18 Octodecimal 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
5g218
One Thousand Nine Hundred and Ten in Base 18 Octodecimal
1911
5g318
One Thousand Nine Hundred and Eleven in Base 18 Octodecimal
1912
5g418
One Thousand Nine Hundred and Twelve in Base 18 Octodecimal
1914
5g618
One Thousand Nine Hundred and Fourteen in Base 18 Octodecimal
1915
5g718
One Thousand Nine Hundred and Fifteen in Base 18 Octodecimal
1916
5g818
One Thousand Nine Hundred and Sixteen in Base 18 Octodecimal

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.

0.0030fd96f87gage18

The reciprocal of 1913 in Base 18 Octodecimal.

Palindrome?

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

The number 5g518 is 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 18 Octodecimal

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
5g518
One Thousand Nine Hundred and Thirteen in Base 18 Octodecimal

Prime Factorization

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

5g5181 = 5g518

Base Conversions

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