The Number
28409
Twenty-Eight Thousand Four Hundred and Nine
In Base 31 Untrigesimal Is
thd31
The numbers with a 31 subscript use Base 31 Untrigesimal notation.
For more familiar numbers: See Twenty-Eight 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.
2.8409e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0011fn73i6tdpm31
The reciprocal of 28409 in Base 31 Untrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number thd31 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-eight thousand four hundred and nine is the 3091st prime number. See primes in Base 31 Untrigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-Eight Thousand Four Hundred and Nine is not a composite number because it has exactly two factors: One and Twenty-Eight Thousand Four Hundred and Nine
Prime Factors
The number twenty-eight 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
thd311
= thd31
Base Conversions
The number twenty-eight thousand four hundred and nine in 35 different bases