The Number

181009

One Hundred and Eighty-One Thousand and Nine

In Base 12 Duodecimal Is

8890112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

181006
888ba12
One Hundred and Eighty-One Thousand and Six in Base 12 Duodecimal
181007
888bb12
One Hundred and Eighty-One Thousand and Seven in Base 12 Duodecimal
181008
8890012
One Hundred and Eighty-One Thousand and Eight in Base 12 Duodecimal
181010
8890212
One Hundred and Eighty-One Thousand and Ten in Base 12 Duodecimal
181011
8890312
One Hundred and Eighty-One Thousand and Eleven in Base 12 Duodecimal
181012
8890412
One Hundred and Eighty-One Thousand and Twelve in Base 12 Duodecimal

Scientific Notation

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

1.81009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000145b57a62334231912

The reciprocal of 181009 in Base 12 Duodecimal.

Palindrome?

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

The number 8890112 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 nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and eighty-one thousand and nine 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 one hundred and eighty-one thousand and nine has the following 2 prime factors:

31
2712
Thirty-One in Base 12 Duodecimal
5839
346712
Five Thousand Eight Hundred and Thirty-Nine in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

27121 · 3467121 = 8890112

Base Conversions

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