The Number

2118

Two Thousand One Hundred and Eightteen

In Base 18 Octodecimal Is

69c18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Two Thousand One Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2115
69918
Two Thousand One Hundred and Fifteen in Base 18 Octodecimal
2116
69a18
Two Thousand One Hundred and Sixteen in Base 18 Octodecimal
2117
69b18
Two Thousand One Hundred and Seventeen in Base 18 Octodecimal
2119
69d18
Two Thousand One Hundred and Nineteen in Base 18 Octodecimal
2120
69e18
Two Thousand One Hundred and Twenty in Base 18 Octodecimal
2121
69f18
Two Thousand One Hundred and Twenty-One in Base 18 Octodecimal

Scientific Notation

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

2.118e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002da2bd1fh52cc18

The reciprocal of 2118 in Base 18 Octodecimal.

Palindrome?

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

The number 69c18 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and eightteen 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 two thousand one hundred and eightteen has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
353
11b18
Three Hundred and Fifty-Three in Base 18 Octodecimal

Prime Factorization

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

2181 · 3181 · 11b181 = 69c18

Base Conversions

The number two thousand one hundred and eightteen in 35 different bases