The Number

139998

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

In Base 18 Octodecimal Is

1601c18

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-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139995
1601918
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Five in Base 18 Octodecimal
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
139999
1601d18
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Nine 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

Scientific Notation

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

1.39998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d8h125c1ag6hf18

The reciprocal of 139998 in Base 18 Octodecimal.

Palindrome?

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

The number 1601c18 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-eight is a composite number with 8 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-eight is a composite number with 8 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-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
23333
400518
Twenty-Three Thousand Three Hundred and Thirty-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

2181 · 3181 · 4005181 = 1601c18

Base Conversions

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