The Number
42491
Forty-Two Thousand Four Hundred and Ninety-One
In Base 11 Undecimal Is
29a1911
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Forty-Two Thousand Four 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.
4.2491e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000387689677a92951911
The reciprocal of 42491 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 29a1911 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 four hundred and ninety-one is the 4446th prime number. See primes in Base 11 Undecimal
Not A Composite
Composites have more than just these two factors.
Forty-Two Thousand Four Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Forty-Two Thousand Four Hundred and Ninety-One
Prime Factors
The number forty-two thousand four 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
29a19111
= 29a1911
Base Conversions
The number forty-two thousand four hundred and ninety-one in 35 different bases