The Number

18081

Eightteen Thousand and Eighty-One

In Base 11 Undecimal Is

1264811

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18078
1264511
Eightteen Thousand and Seventy-Eight in Base 11 Undecimal
18079
1264611
Eightteen Thousand and Seventy-Nine in Base 11 Undecimal
18080
1264711
Eightteen Thousand and Eighty in Base 11 Undecimal
18082
1264911
Eightteen Thousand and Eighty-Two in Base 11 Undecimal
18083
1264a11
Eightteen Thousand and Eighty-Three in Base 11 Undecimal
18084
1265011
Eightteen Thousand and Eighty-Four in Base 11 Undecimal

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.

0.000089a8527a9516285411

The reciprocal of 18081 in Base 11 Undecimal.

Palindrome?

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

The number 1264811 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 11 Undecimal

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
311
Three in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
41
3811
Forty-One in Base 11 Undecimal

Prime Factorization

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

3112 · 7112 · 38111 = 1264811

Base Conversions

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