The Number

66820

Sixty-Six Thousand Eight Hundred and Twenty

In Base 18 Octodecimal Is

b84418

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

66817
b84118
Sixty-Six Thousand Eight Hundred and Seventeen in Base 18 Octodecimal
66818
b84218
Sixty-Six Thousand Eight Hundred and Eightteen in Base 18 Octodecimal
66819
b84318
Sixty-Six Thousand Eight Hundred and Nineteen in Base 18 Octodecimal
66821
b84518
Sixty-Six Thousand Eight Hundred and Twenty-One in Base 18 Octodecimal
66822
b84618
Sixty-Six Thousand Eight Hundred and Twenty-Two in Base 18 Octodecimal
66823
b84718
Sixty-Six Thousand Eight Hundred and Twenty-Three in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

6.6820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a5041bh0bg02a18

The reciprocal of 66820 in Base 18 Octodecimal.

Palindrome?

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

The number b84418 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 eight hundred and twenty is a composite number with 24 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 eight hundred and twenty is a composite number with 24 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 eight hundred and twenty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
257
e518
Two Hundred and Fifty-Seven in Base 18 Octodecimal

Prime Factorization

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

2182 · 5181 · d181 · e5181 = b84418

Base Conversions

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