The Number
400028
Four Hundred Thousand and Twenty-Eight
In Base 21 Unovigesimal Is
2141k21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Four Hundred Thousand and Twenty-Eight 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.
4.00028e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000a488b2e1fhh421
The reciprocal of 400028 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2141k21 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four hundred thousand and twenty-eight is a composite number with 12 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Four hundred thousand and twenty-eight is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number four hundred thousand and twenty-eight has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2212
·
4d211
·
272211
= 2141k21
Base Conversions
The number four hundred thousand and twenty-eight in 35 different bases