The Number

138208

One Hundred and Thirty-Eight Thousand Two Hundred and Eight

In Base 18 Octodecimal Is

15ca418

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

For more familiar numbers: See One Hundred and Thirty-Eight Thousand Two Hundred and Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138205
15ca118
One Hundred and Thirty-Eight Thousand Two Hundred and Five in Base 18 Octodecimal
138206
15ca218
One Hundred and Thirty-Eight Thousand Two Hundred and Six in Base 18 Octodecimal
138207
15ca318
One Hundred and Thirty-Eight Thousand Two Hundred and Seven in Base 18 Octodecimal
138209
15ca518
One Hundred and Thirty-Eight Thousand Two Hundred and Nine in Base 18 Octodecimal
138210
15ca618
One Hundred and Thirty-Eight Thousand Two Hundred and Ten in Base 18 Octodecimal
138211
15ca718
One Hundred and Thirty-Eight Thousand Two Hundred and Eleven in Base 18 Octodecimal

Scientific Notation

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

1.38208e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc1cagc9661ec18

The reciprocal of 138208 in Base 18 Octodecimal.

Palindrome?

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

The number 15ca418 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-eight thousand two hundred and eight 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.

One hundred and thirty-eight thousand two hundred and eight 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 one hundred and thirty-eight thousand two hundred and eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
617
1g518
Six Hundred and Seventeen 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 · 7181 · 1g5181 = 15ca418

Base Conversions

The number one hundred and thirty-eight thousand two hundred and eight in 35 different bases