The Number

1816

One Thousand Eight Hundred and Sixteen

In Base 13 Tridecimal Is

a9913

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See One Thousand Eight Hundred and Sixteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1813
a9613
One Thousand Eight Hundred and Thirteen in Base 13 Tridecimal
1814
a9713
One Thousand Eight Hundred and Fourteen in Base 13 Tridecimal
1815
a9813
One Thousand Eight Hundred and Fifteen in Base 13 Tridecimal
1817
a9a13
One Thousand Eight Hundred and Seventeen in Base 13 Tridecimal
1818
a9b13
One Thousand Eight Hundred and Eightteen in Base 13 Tridecimal
1819
a9c13
One Thousand Eight Hundred and Nineteen in Base 13 Tridecimal

Scientific Notation

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

1.816e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001295c1c058a4b0113

The reciprocal of 1816 in Base 13 Tridecimal.

Palindrome?

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

The number a9913 is not a palindrome.

Not A Prime Number

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

One thousand eight hundred and sixteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and sixteen is a composite number with 8 total factors (including 1 and itself).

Prime Factors

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

The number one thousand eight hundred and sixteen has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
227
14613
Two Hundred and Twenty-Seven in Base 13 Tridecimal

Prime Factorization

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

2133 · 146131 = a9913

Base Conversions

The number one thousand eight hundred and sixteen in 35 different bases