The Number

181000

One Hundred and Eighty-One Thousand

In Base 12 Duodecimal Is

888b412

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

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

Nearby Numbers

Positive, nonzero integers within three units

180997
888b112
One Hundred and Eighty Thousand Nine Hundred and Ninety-Seven in Base 12 Duodecimal
180998
888b212
One Hundred and Eighty Thousand Nine Hundred and Ninety-Eight in Base 12 Duodecimal
180999
888b312
One Hundred and Eighty Thousand Nine Hundred and Ninety-Nine in Base 12 Duodecimal
181001
888b512
One Hundred and Eighty-One Thousand and One in Base 12 Duodecimal
181002
888b612
One Hundred and Eighty-One Thousand and Two in Base 12 Duodecimal
181003
888b712
One Hundred and Eighty-One Thousand and Three in Base 12 Duodecimal

Scientific Notation

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

1.81000e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000145b70a7579b28b512

The reciprocal of 181000 in Base 12 Duodecimal.

Palindrome?

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

The number 888b412 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 is a composite number with 32 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 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 has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
181
13112
One Hundred and Eighty-One in Base 12 Duodecimal

Prime Factorization

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

2123 · 5123 · 131121 = 888b412

Base Conversions

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