The Number

139238

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

In Base 18 Octodecimal Is

15fd818

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

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

Nearby Numbers

Positive, nonzero integers within three units

139235
15fd518
One Hundred and Thirty-Nine Thousand Two Hundred and Thirty-Five in Base 18 Octodecimal
139236
15fd618
One Hundred and Thirty-Nine Thousand Two Hundred and Thirty-Six in Base 18 Octodecimal
139237
15fd718
One Hundred and Thirty-Nine Thousand Two Hundred and Thirty-Seven in Base 18 Octodecimal
139239
15fd918
One Hundred and Thirty-Nine Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
139240
15fda18
One Hundred and Thirty-Nine Thousand Two Hundred and Forty in Base 18 Octodecimal
139241
15fdb18
One Hundred and Thirty-Nine Thousand Two Hundred and Forty-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.

1.39238e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000da4ge005f9g6b18

The reciprocal of 139238 in Base 18 Octodecimal.

Palindrome?

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

The number 15fd818 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 two hundred and thirty-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 two hundred and thirty-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 two hundred and thirty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
6329
119b18
Six 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 · b181 · 119b181 = 15fd818

Base Conversions

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