The Number

18081

Eightteen Thousand and Eighty-One

In Base 13 Tridecimal Is

82cb13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18078
82c813
Eightteen Thousand and Seventy-Eight in Base 13 Tridecimal
18079
82c913
Eightteen Thousand and Seventy-Nine in Base 13 Tridecimal
18080
82ca13
Eightteen Thousand and Eighty in Base 13 Tridecimal
18082
82cc13
Eightteen Thousand and Eighty-Two in Base 13 Tridecimal
18083
830013
Eightteen Thousand and Eighty-Three in Base 13 Tridecimal
18084
830113
Eightteen Thousand and Eighty-Four in Base 13 Tridecimal

Scientific Notation

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

1.8081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000176c547b501257b13

The reciprocal of 18081 in Base 13 Tridecimal.

Palindrome?

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

The number 82cb13 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eightteen thousand and eighty-one is a composite number with 18 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand and eighty-one is a composite number with 18 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 eightteen thousand and eighty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
41
3213
Forty-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

3132 · 7132 · 32131 = 82cb13

Base Conversions

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