The Number
42391
Forty-Two Thousand Three Hundred and Ninety-One
In Base 13 Tridecimal Is
163ab13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Forty-Two Thousand Three Hundred and Ninety-One 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.
4.2391e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000089b302a90293aa13
The reciprocal of 42391 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 163ab13 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand three hundred and ninety-one is the 4431st prime number. See primes in Base 13 Tridecimal
Not A Composite
Composites have more than just these two factors.
Forty-Two Thousand Three Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Forty-Two Thousand Three Hundred and Ninety-One
Prime Factors
The number forty-two thousand three hundred and ninety-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
163ab131
= 163ab13
Base Conversions
The number forty-two thousand three hundred and ninety-one in 35 different bases