The Number

139865

One Hundred and Thirty-Nine Thousand Eight Hundred and Sixty-Five

In Base 13 Tridecimal Is

4b87b13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

139862
4b87813
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixty-Two in Base 13 Tridecimal
139863
4b87913
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixty-Three in Base 13 Tridecimal
139864
4b87a13
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixty-Four in Base 13 Tridecimal
139866
4b87c13
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixty-Six in Base 13 Tridecimal
139867
4b88013
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixty-Seven in Base 13 Tridecimal
139868
4b88113
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixty-Eight in Base 13 Tridecimal

Scientific Notation

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

1.39865e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000286836c718496bc13

The reciprocal of 139865 in Base 13 Tridecimal.

Palindrome?

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

The number 4b87b13 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 sixty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand eight hundred and sixty-five 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 eight hundred and sixty-five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
2543
120813
Two Thousand Five Hundred and Forty-Three in Base 13 Tridecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5131 · b131 · 1208131 = 4b87b13

Base Conversions

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