The Number
139405
One Hundred and Thirty-Nine Thousand Four Hundred and Five
In Base 13 Tridecimal Is
4b5b613
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See One Hundred and Thirty-Nine Thousand Four Hundred and Five 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.
1.39405e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000288169499623a8813
The reciprocal of 139405 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4b5b613 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 four hundred and five is a composite number with 12 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 four hundred and five is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-nine thousand four hundred and five has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5131
·
7132
·
34a131
= 4b5b613
Base Conversions
The number one hundred and thirty-nine thousand four hundred and five in 35 different bases