The Number
87138
Eighty-Seven Thousand One Hundred and Thirty-Eight
In Base 13 Tridecimal Is
3087c13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Eighty-Seven Thousand One Hundred and Thirty-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.
8.7138e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000435149b49c3745613
The reciprocal of 87138 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 3087c13 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-seven thousand one hundred and thirty-eight 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.
Eighty-seven thousand one hundred and thirty-eight is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number eighty-seven thousand one hundred and thirty-eight has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2131
·
3132
·
38131
·
7c131
= 3087c13
Base Conversions
The number eighty-seven thousand one hundred and thirty-eight in 35 different bases