The Number

139815

One Hundred and Thirty-Nine Thousand Eight Hundred and Fifteen

In Base 13 Tridecimal Is

4b84013

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 Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139812
4b83a13
One Hundred and Thirty-Nine Thousand Eight Hundred and Twelve in Base 13 Tridecimal
139813
4b83b13
One Hundred and Thirty-Nine Thousand Eight Hundred and Thirteen in Base 13 Tridecimal
139814
4b83c13
One Hundred and Thirty-Nine Thousand Eight Hundred and Fourteen in Base 13 Tridecimal
139816
4b84113
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixteen in Base 13 Tridecimal
139817
4b84213
One Hundred and Thirty-Nine Thousand Eight Hundred and Seventeen in Base 13 Tridecimal
139818
4b84313
One Hundred and Thirty-Nine Thousand Eight Hundred and Eightteen in Base 13 Tridecimal

Scientific Notation

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

1.39815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000286a485b141084213

The reciprocal of 139815 in Base 13 Tridecimal.

Palindrome?

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

The number 4b84013 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 fifteen is a composite number with 24 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 fifteen is a composite number with 24 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 fifteen has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
239
15513
Two Hundred and Thirty-Nine in Base 13 Tridecimal

Prime Factorization

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

3132 · 5131 · 10131 · 155131 = 4b84013

Base Conversions

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