The Number

20081

Twenty Thousand and Eighty-One

In Base 11 Undecimal Is

140a611

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

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

Nearby Numbers

Positive, nonzero integers within three units

20078
140a311
Twenty Thousand and Seventy-Eight in Base 11 Undecimal
20079
140a411
Twenty Thousand and Seventy-Nine in Base 11 Undecimal
20080
140a511
Twenty Thousand and Eighty in Base 11 Undecimal
20082
140a711
Twenty Thousand and Eighty-Two in Base 11 Undecimal
20083
140a811
Twenty Thousand and Eighty-Three in Base 11 Undecimal
20084
140a911
Twenty 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.

2.0081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00008024790a67a3829811

The reciprocal of 20081 in Base 11 Undecimal.

Palindrome?

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

The number 140a611 is not a palindrome.

Not A Prime Number

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

Twenty thousand and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Twenty thousand and eighty-one is a composite number with 4 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 twenty thousand and eighty-one has the following 2 prime factors:

43
3a11
Forty-Three in Base 11 Undecimal
467
39511
Four Hundred and Sixty-Seven in Base 11 Undecimal

Prime Factorization

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

3a111 · 395111 = 140a611

Base Conversions

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