The Number
138728
One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Eight
In Base 13 Tridecimal Is
4b1b513
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-Eight in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.38728e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000028a40c385b7273813
The reciprocal of 138728 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4b1b513 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-eight thousand seven hundred and twenty-eight 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-eight thousand seven hundred and twenty-eight is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-eight thousand seven hundred and twenty-eight has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2133
·
7b7c131
= 4b1b513
Base Conversions
The number one hundred and thirty-eight thousand seven hundred and twenty-eight in 35 different bases