The Number

218138

Two Hundred and Eightteen Thousand One Hundred and Thirty-Eight

In Base 18 Octodecimal Is

2174e18

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

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

Nearby Numbers

Positive, nonzero integers within three units

218135
2174b18
Two Hundred and Eightteen Thousand One Hundred and Thirty-Five in Base 18 Octodecimal
218136
2174c18
Two Hundred and Eightteen Thousand One Hundred and Thirty-Six in Base 18 Octodecimal
218137
2174d18
Two Hundred and Eightteen Thousand One Hundred and Thirty-Seven in Base 18 Octodecimal
218139
2174f18
Two Hundred and Eightteen Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
218140
2174g18
Two Hundred and Eightteen Thousand One Hundred and Forty in Base 18 Octodecimal
218141
2174h18
Two Hundred and Eightteen Thousand One Hundred and Forty-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.

2.18138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008bga56c4be95818

The reciprocal of 218138 in Base 18 Octodecimal.

Palindrome?

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

The number 2174e18 is not a palindrome.

Not A Prime Number

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

Two hundred and eightteen thousand one hundred and thirty-eight 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 hundred and eightteen thousand one hundred and thirty-eight 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 hundred and eightteen thousand one hundred and thirty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal
3761
bah18
Three Thousand Seven Hundred and Sixty-One 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 · 1b181 · bah181 = 2174e18

Base Conversions

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