The Number

181038

One Hundred and Eighty-One Thousand and Thirty-Eight

In Base 18 Octodecimal Is

1d0dc18

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

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

Nearby Numbers

Positive, nonzero integers within three units

181035
1d0d918
One Hundred and Eighty-One Thousand and Thirty-Five in Base 18 Octodecimal
181036
1d0da18
One Hundred and Eighty-One Thousand and Thirty-Six in Base 18 Octodecimal
181037
1d0db18
One Hundred and Eighty-One Thousand and Thirty-Seven in Base 18 Octodecimal
181039
1d0dd18
One Hundred and Eighty-One Thousand and Thirty-Nine in Base 18 Octodecimal
181040
1d0de18
One Hundred and Eighty-One Thousand and Forty in Base 18 Octodecimal
181041
1d0df18
One Hundred and Eighty-One Thousand 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.

1.81038e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a7fchbc9d7g2a18

The reciprocal of 181038 in Base 18 Octodecimal.

Palindrome?

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

The number 1d0dc18 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 and thirty-eight is a composite number with 32 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 and thirty-eight is a composite number with 32 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 and thirty-eight has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
211
bd18
Two Hundred and Eleven 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 · 3181 · b181 · d181 · bd181 = 1d0dc18

Base Conversions

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