The Number
12409
Twelve Thousand Four Hundred and Nine
In Base 21 Unovigesimal Is
172j21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twelve Thousand Four Hundred and Nine 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.
1.2409e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000fe2cf6g2ad6221
The reciprocal of 12409 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 172j21 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 nine is the 1481st prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Twelve Thousand Four Hundred and Nine is not a composite number because it has exactly two factors: One and Twelve Thousand Four Hundred and Nine
Prime Factors
The number twelve thousand four hundred and nine 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
172j211
= 172j21
Base Conversions
The number twelve thousand four hundred and nine in 35 different bases