The Number

181000

One Hundred and Eighty-One Thousand

In Base 21 Unovigesimal Is

jb9121

The numbers with a 21 subscript use Base 21 Unovigesimal 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
jb8j21
One Hundred and Eighty Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
180998
jb8k21
One Hundred and Eighty Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
180999
jb9021
One Hundred and Eighty Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
181001
jb9221
One Hundred and Eighty-One Thousand and One in Base 21 Unovigesimal
181002
jb9321
One Hundred and Eighty-One Thousand and Two in Base 21 Unovigesimal
181003
jb9421
One Hundred and Eighty-One Thousand and Three in Base 21 Unovigesimal

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.

0.00011bhg1bbd2i0g21

The reciprocal of 181000 in Base 21 Unovigesimal.

Palindrome?

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

The number jb9121 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 21 Unovigesimal

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
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
181
8d21
One Hundred and Eighty-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5213 · 8d211 = jb9121

Base Conversions

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