The Number

181226

One Hundred and Eighty-One Thousand Two Hundred and Twenty-Six

In Base 18 Octodecimal Is

1d16218

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

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

Nearby Numbers

Positive, nonzero integers within three units

181223
1d15h18
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
181224
1d16018
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Four in Base 18 Octodecimal
181225
1d16118
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Five in Base 18 Octodecimal
181227
1d16318
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Seven in Base 18 Octodecimal
181228
1d16418
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Eight in Base 18 Octodecimal
181229
1d16518
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Nine in Base 18 Octodecimal

Scientific Notation

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

1.81226e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a7c3f059ef4cd18

The reciprocal of 181226 in Base 18 Octodecimal.

Palindrome?

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

The number 1d16218 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-one thousand two hundred and twenty-six is a composite number with 16 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-one thousand two hundred and twenty-six is a composite number with 16 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-one thousand two hundred and twenty-six has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal
79
4718
Seventy-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 · 1d181 · 21181 · 47181 = 1d16218

Base Conversions

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