The Number

139999

One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Nine

In Base 18 Octodecimal Is

1601d18

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

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

Nearby Numbers

Positive, nonzero integers within three units

139996
1601a18
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
139997
1601b18
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal
139998
1601c18
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
140000
1601e18
One Hundred and Forty Thousand in Base 18 Octodecimal
140001
1601f18
One Hundred and Forty Thousand and One in Base 18 Octodecimal
140002
1601g18
One Hundred and Forty Thousand and Two in Base 18 Octodecimal

Scientific Notation

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

1.39999e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d8h0a3905haeb18

The reciprocal of 139999 in Base 18 Octodecimal.

Palindrome?

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

The number 1601d18 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 nine hundred and ninety-nine is a composite number with 2 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 nine hundred and ninety-nine is a composite number with 2 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 nine hundred and ninety-nine has the following 1 prime factor:

139999
1601d18
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-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

1601d181 = 1601d18

Base Conversions

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