The Number

80821

Eighty Thousand Eight Hundred and Twenty-One

In Base 11 Undecimal Is

557a411

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

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

Nearby Numbers

Positive, nonzero integers within three units

80818
557a111
Eighty Thousand Eight Hundred and Eightteen in Base 11 Undecimal
80819
557a211
Eighty Thousand Eight Hundred and Nineteen in Base 11 Undecimal
80820
557a311
Eighty Thousand Eight Hundred and Twenty in Base 11 Undecimal
80822
557a511
Eighty Thousand Eight Hundred and Twenty-Two in Base 11 Undecimal
80823
557a611
Eighty Thousand Eight Hundred and Twenty-Three in Base 11 Undecimal
80824
557a711
Eighty Thousand Eight Hundred and Twenty-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.

8.0821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001aa12a35a149973a11

The reciprocal of 80821 in Base 11 Undecimal.

Palindrome?

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

The number 557a411 is not a palindrome.

Not A Prime Number

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

Eighty thousand eight hundred and twenty-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.

Eighty thousand eight hundred and twenty-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 eighty thousand eight hundred and twenty-one has the following 2 prime factors:

13
1211
Thirteen in Base 11 Undecimal
6217
474211
Six Thousand Two Hundred and Seventeen in Base 11 Undecimal

Prime Factorization

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

12111 · 4742111 = 557a411

Base Conversions

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