The Number
40987
Forty Thousand Nine Hundred and Eighty-Seven
In Base 13 Tridecimal Is
1586b13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Forty Thousand Nine Hundred and Eighty-Seven 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.
4.0987e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000909c24923b5309813
The reciprocal of 40987 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1586b13 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty thousand nine hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Forty thousand nine hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number forty thousand nine hundred and eighty-seven 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
14131
·
1136131
= 1586b13
Base Conversions
The number forty thousand nine hundred and eighty-seven in 35 different bases