The Number

136721

One Hundred and Thirty-Six Thousand Seven Hundred and Twenty-One

In Base 18 Octodecimal Is

157hb18

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

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

Nearby Numbers

Positive, nonzero integers within three units

136718
157h818
One Hundred and Thirty-Six Thousand Seven Hundred and Eightteen in Base 18 Octodecimal
136719
157h918
One Hundred and Thirty-Six Thousand Seven Hundred and Nineteen in Base 18 Octodecimal
136720
157ha18
One Hundred and Thirty-Six Thousand Seven Hundred and Twenty in Base 18 Octodecimal
136722
157hc18
One Hundred and Thirty-Six Thousand Seven Hundred and Twenty-Two in Base 18 Octodecimal
136723
157hd18
One Hundred and Thirty-Six Thousand Seven Hundred and Twenty-Three in Base 18 Octodecimal
136724
157he18
One Hundred and Thirty-Six Thousand Seven Hundred 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.

1.36721e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dedfebbcg4h1518

The reciprocal of 136721 in Base 18 Octodecimal.

Palindrome?

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

The number 157hb18 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-six thousand seven hundred and twenty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-six thousand seven hundred and twenty-one is a composite number with 6 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 one hundred and thirty-six thousand seven hundred and twenty-one has the following 2 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
809
28h18
Eight Hundred and 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

d182 · 28h181 = 157hb18

Base Conversions

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