The Number

138216

One Hundred and Thirty-Eight Thousand Two Hundred and Sixteen

In Base 18 Octodecimal Is

15cac18

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 Sixteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138213
15ca918
One Hundred and Thirty-Eight Thousand Two Hundred and Thirteen in Base 18 Octodecimal
138214
15caa18
One Hundred and Thirty-Eight Thousand Two Hundred and Fourteen in Base 18 Octodecimal
138215
15cab18
One Hundred and Thirty-Eight Thousand Two Hundred and Fifteen in Base 18 Octodecimal
138217
15cad18
One Hundred and Thirty-Eight Thousand Two Hundred and Seventeen in Base 18 Octodecimal
138218
15cae18
One Hundred and Thirty-Eight Thousand Two Hundred and Eightteen in Base 18 Octodecimal
138219
15caf18
One Hundred and Thirty-Eight Thousand Two Hundred and Nineteen in Base 18 Octodecimal

Scientific Notation

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

1.38216e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc17hf77917ee18

The reciprocal of 138216 in Base 18 Octodecimal.

Palindrome?

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

The number 15cac18 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 sixteen is a composite number with 32 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 sixteen is a composite number with 32 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 sixteen has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
443
16b18
Four Hundred and Forty-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

2183 · 3181 · d181 · 16b181 = 15cac18

Base Conversions

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