The Number
28921
Twenty-Eight Thousand Nine Hundred and Twenty-One
In Base 27 Heptavigesimal Is
1ci427
The numbers with a 27 subscript use Base 27 Heptavigesimal notation.
For more familiar numbers: See Twenty-Eight Thousand Nine Hundred and Twenty-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.
2.8921e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000ia3m36gigil27
The reciprocal of 28921 in Base 27 Heptavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1ci427 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 nine hundred and twenty-one is the 3148th prime number. See primes in Base 27 Heptavigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-Eight Thousand Nine Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Twenty-Eight Thousand Nine Hundred and Twenty-One
Prime Factors
The number twenty-eight thousand nine hundred and twenty-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
1ci4271
= 1ci427
Base Conversions
The number twenty-eight thousand nine hundred and twenty-one in 35 different bases