The Number

139818

One Hundred and Thirty-Nine Thousand Eight Hundred and Eightteen

In Base 18 Octodecimal Is

15h9c18

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

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

Nearby Numbers

Positive, nonzero integers within three units

139815
15h9918
One Hundred and Thirty-Nine Thousand Eight Hundred and Fifteen in Base 18 Octodecimal
139816
15h9a18
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixteen in Base 18 Octodecimal
139817
15h9b18
One Hundred and Thirty-Nine Thousand Eight Hundred and Seventeen in Base 18 Octodecimal
139819
15h9d18
One Hundred and Thirty-Nine Thousand Eight Hundred and Nineteen in Base 18 Octodecimal
139820
15h9e18
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty in Base 18 Octodecimal
139821
15h9f18
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty-One in Base 18 Octodecimal

Scientific Notation

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

1.39818e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d94c86eg6c35b18

The reciprocal of 139818 in Base 18 Octodecimal.

Palindrome?

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

The number 15h9c18 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-nine thousand eight hundred and eightteen is a composite number with 16 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-nine thousand eight hundred and eightteen is a composite number with 16 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-nine thousand eight hundred and eightteen has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
3329
a4h18
Three Thousand Three Hundred and Twenty-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

2181 · 3181 · 7181 · a4h181 = 15h9c18

Base Conversions

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