The Number

2118

Two Thousand One Hundred and Eightteen

In Base 21 Unovigesimal Is

4gi21

The numbers with a 21 subscript use Base 21 Unovigesimal 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
4gf21
Two Thousand One Hundred and Fifteen in Base 21 Unovigesimal
2116
4gg21
Two Thousand One Hundred and Sixteen in Base 21 Unovigesimal
2117
4gh21
Two Thousand One Hundred and Seventeen in Base 21 Unovigesimal
2119
4gj21
Two Thousand One Hundred and Nineteen in Base 21 Unovigesimal
2120
4gk21
Two Thousand One Hundred and Twenty in Base 21 Unovigesimal
2121
4h021
Two Thousand One Hundred and Twenty-One in Base 21 Unovigesimal

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.

0.0047h5j6865ggj821

The reciprocal of 2118 in Base 21 Unovigesimal.

Palindrome?

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

The number 4gi21 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 21 Unovigesimal

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
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
353
gh21
Three Hundred and Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · gh211 = 4gi21

Base Conversions

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