The Number

138212

One Hundred and Thirty-Eight Thousand Two Hundred and Twelve

In Base 18 Octodecimal Is

15ca818

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 Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
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

Scientific Notation

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

1.38212e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc1a570a7964118

The reciprocal of 138212 in Base 18 Octodecimal.

Palindrome?

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

The number 15ca818 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 twelve is a composite number with 12 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 twelve is a composite number with 12 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 twelve has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
109
6118
One Hundred and Nine in Base 18 Octodecimal
317
hb18
Three 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

2182 · 61181 · hb181 = 15ca818

Base Conversions

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