The Number
28123
Twenty-Eight Thousand One Hundred and Twenty-Three
In Base 21 Unovigesimal Is
30g421
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twenty-Eight Thousand One Hundred and Twenty-Three 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.
2.8123e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0006j4e58f25gf121
The reciprocal of 28123 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 30g421 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 one hundred and twenty-three is the 3069th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-Eight Thousand One Hundred and Twenty-Three is not a composite number because it has exactly two factors: One and Twenty-Eight Thousand One Hundred and Twenty-Three
Prime Factors
The number twenty-eight thousand one hundred and twenty-three 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
30g4211
= 30g421
Base Conversions
The number twenty-eight thousand one hundred and twenty-three in 35 different bases