The Number

66021

Sixty-Six Thousand and Twenty-One

In Base 11 Undecimal Is

4566a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

66018
4566711
Sixty-Six Thousand and Eightteen in Base 11 Undecimal
66019
4566811
Sixty-Six Thousand and Nineteen in Base 11 Undecimal
66020
4566911
Sixty-Six Thousand and Twenty in Base 11 Undecimal
66022
4567011
Sixty-Six Thousand and Twenty-Two in Base 11 Undecimal
66023
4567111
Sixty-Six Thousand and Twenty-Three in Base 11 Undecimal
66024
4567211
Sixty-Six Thousand 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.

6.6021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000249191308284155111

The reciprocal of 66021 in Base 11 Undecimal.

Palindrome?

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

The number 4566a11 is not a palindrome.

Not A Prime Number

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

Sixty-six thousand and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Sixty-six thousand and twenty-one is a composite number with 8 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 sixty-six thousand and twenty-one has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
59
5411
Fifty-Nine in Base 11 Undecimal
373
30a11
Three Hundred and Seventy-Three in Base 11 Undecimal

Prime Factorization

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

3111 · 54111 · 30a111 = 4566a11

Base Conversions

The number sixty-six thousand and twenty-one in 35 different bases