The Number

180221

One Hundred and Eighty Thousand Two Hundred and Twenty-One

In Base 18 Octodecimal Is

1cg4518

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

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

Nearby Numbers

Positive, nonzero integers within three units

180218
1cg4218
One Hundred and Eighty Thousand Two Hundred and Eightteen in Base 18 Octodecimal
180219
1cg4318
One Hundred and Eighty Thousand Two Hundred and Nineteen in Base 18 Octodecimal
180220
1cg4418
One Hundred and Eighty Thousand Two Hundred and Twenty in Base 18 Octodecimal
180222
1cg4618
One Hundred and Eighty Thousand Two Hundred and Twenty-Two in Base 18 Octodecimal
180223
1cg4718
One Hundred and Eighty Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
180224
1cg4818
One Hundred and Eighty Thousand Two Hundred and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

1.80221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a8d0gce39c7218

The reciprocal of 180221 in Base 18 Octodecimal.

Palindrome?

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

The number 1cg4518 is not a palindrome.

Not A Prime Number

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

One hundred and eighty thousand two hundred and twenty-one is a composite number with 2 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and eighty thousand two hundred and twenty-one is a composite number with 2 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 hundred and eighty thousand two hundred and twenty-one has the following 1 prime factor:

180221
1cg4518
One Hundred and Eighty Thousand Two Hundred and Twenty-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

1cg45181 = 1cg4518

Base Conversions

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