The Number
12491
Twelve Thousand Four Hundred and Ninety-One
In Base 20 Vigesimal Is
1b4b20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Twelve 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.
1.2491e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000cg3dfc8jbe2920
The reciprocal of 12491 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1b4b20 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twelve thousand four hundred and ninety-one is the 1491st prime number. See primes in Base 20 Vigesimal
Not A Composite
Composites have more than just these two factors.
Twelve Thousand Four Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Twelve Thousand Four Hundred and Ninety-One
Prime Factors
The number twelve 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
1b4b201
= 1b4b20
Base Conversions
The number twelve thousand four hundred and ninety-one in 35 different bases