The Number

220138

Two Hundred and Twenty Thousand One Hundred and Thirty-Eight

In Base 18 Octodecimal Is

21d7g18

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

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

Nearby Numbers

Positive, nonzero integers within three units

220135
21d7d18
Two Hundred and Twenty Thousand One Hundred and Thirty-Five in Base 18 Octodecimal
220136
21d7e18
Two Hundred and Twenty Thousand One Hundred and Thirty-Six in Base 18 Octodecimal
220137
21d7f18
Two Hundred and Twenty Thousand One Hundred and Thirty-Seven in Base 18 Octodecimal
220139
21d7h18
Two Hundred and Twenty Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
220140
21d8018
Two Hundred and Twenty Thousand One Hundred and Forty in Base 18 Octodecimal
220141
21d8118
Two Hundred and Twenty 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.

2.20138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008a915gah3c23e18

The reciprocal of 220138 in Base 18 Octodecimal.

Palindrome?

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

The number 21d7g18 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 twenty thousand one hundred and thirty-eight is a composite number with 4 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 twenty thousand one hundred and thirty-eight is a composite number with 4 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 twenty thousand one hundred and thirty-eight has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
110069
10fch18
One Hundred and Ten Thousand and Sixty-Nine 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 · 10fch181 = 21d7g18

Base Conversions

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