The Number

139198

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

In Base 18 Octodecimal Is

15fb418

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

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

Nearby Numbers

Positive, nonzero integers within three units

139195
15fb118
One Hundred and Thirty-Nine Thousand One Hundred and Ninety-Five in Base 18 Octodecimal
139196
15fb218
One Hundred and Thirty-Nine Thousand One Hundred and Ninety-Six in Base 18 Octodecimal
139197
15fb318
One Hundred and Thirty-Nine Thousand One Hundred and Ninety-Seven in Base 18 Octodecimal
139199
15fb518
One Hundred and Thirty-Nine Thousand One Hundred and Ninety-Nine in Base 18 Octodecimal
139200
15fb618
One Hundred and Thirty-Nine Thousand Two Hundred in Base 18 Octodecimal
139201
15fb718
One Hundred and Thirty-Nine Thousand Two Hundred 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.

1.39198e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000da6396dh5fh7918

The reciprocal of 139198 in Base 18 Octodecimal.

Palindrome?

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

The number 15fb418 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 one 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 one 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 one hundred and ninety-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
79
4718
Seventy-Nine in Base 18 Octodecimal
881
2ch18
Eight Hundred and Eighty-One 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 · 47181 · 2ch181 = 15fb418

Base Conversions

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