The Number

66720

Sixty-Six Thousand Seven Hundred and Twenty

In Base 18 Octodecimal Is

b7gc18

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

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

Nearby Numbers

Positive, nonzero integers within three units

66717
b7g918
Sixty-Six Thousand Seven Hundred and Seventeen in Base 18 Octodecimal
66718
b7ga18
Sixty-Six Thousand Seven Hundred and Eightteen in Base 18 Octodecimal
66719
b7gb18
Sixty-Six Thousand Seven Hundred and Nineteen in Base 18 Octodecimal
66721
b7gd18
Sixty-Six Thousand Seven Hundred and Twenty-One in Base 18 Octodecimal
66722
b7ge18
Sixty-Six Thousand Seven Hundred and Twenty-Two in Base 18 Octodecimal
66723
b7gf18
Sixty-Six Thousand Seven 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.

6.6720e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a5dh4h0d965518

The reciprocal of 66720 in Base 18 Octodecimal.

Palindrome?

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

The number b7gc18 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 seven hundred and twenty is a composite number with 48 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 seven hundred and twenty is a composite number with 48 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 seven hundred and twenty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
139
7d18
One Hundred and Thirty-Nine in Base 18 Octodecimal

Prime Factorization

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

2185 · 3181 · 5181 · 7d181 = b7gc18

Base Conversions

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