The Number

66021

Sixty-Six Thousand and Twenty-One

In Base 18 Octodecimal Is

b5df18

The numbers with a 18 subscript use Base 18 Octodecimal 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
b5dc18
Sixty-Six Thousand and Eightteen in Base 18 Octodecimal
66019
b5dd18
Sixty-Six Thousand and Nineteen in Base 18 Octodecimal
66020
b5de18
Sixty-Six Thousand and Twenty in Base 18 Octodecimal
66022
b5dg18
Sixty-Six Thousand and Twenty-Two in Base 18 Octodecimal
66023
b5dh18
Sixty-Six Thousand and Twenty-Three in Base 18 Octodecimal
66024
b5e018
Sixty-Six Thousand and Twenty-Four in Base 18 Octodecimal

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.

0.0001ab31hedca5h118

The reciprocal of 66021 in Base 18 Octodecimal.

Palindrome?

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

The number b5df18 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 18 Octodecimal

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
318
Three in Base 18 Octodecimal
59
3518
Fifty-Nine in Base 18 Octodecimal
373
12d18
Three Hundred and Seventy-Three in Base 18 Octodecimal

Prime Factorization

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

3181 · 35181 · 12d181 = b5df18

Base Conversions

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