The Number

181000

One Hundred and Eighty-One Thousand

In Base 13 Tridecimal Is

6450113

The numbers with a 13 subscript use Base 13 Tridecimal 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
644cb13
One Hundred and Eighty Thousand Nine Hundred and Ninety-Seven in Base 13 Tridecimal
180998
644cc13
One Hundred and Eighty Thousand Nine Hundred and Ninety-Eight in Base 13 Tridecimal
180999
6450013
One Hundred and Eighty Thousand Nine Hundred and Ninety-Nine in Base 13 Tridecimal
181001
6450213
One Hundred and Eighty-One Thousand and One in Base 13 Tridecimal
181002
6450313
One Hundred and Eighty-One Thousand and Two in Base 13 Tridecimal
181003
6450413
One Hundred and Eighty-One Thousand and Three in Base 13 Tridecimal

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.

0.00002088a518446183113

The reciprocal of 181000 in Base 13 Tridecimal.

Palindrome?

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

The number 6450113 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 13 Tridecimal

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
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
181
10c13
One Hundred and Eighty-One in Base 13 Tridecimal

Prime Factorization

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

2133 · 5133 · 10c131 = 6450113

Base Conversions

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