The Number
428649
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Nine
In Base 21 Unovigesimal Is
245ki21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-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.
4.28649e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00009b1g7f1hchck921
The reciprocal of 428649 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 245ki21 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 and twenty-eight thousand six hundred and forty-nine is a composite number with 16 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Four hundred and twenty-eight thousand six hundred and forty-nine is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number four hundred and twenty-eight thousand six hundred and forty-nine has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3211
·
d211
·
18211
·
i1211
= 245ki21
Base Conversions
The number four hundred and twenty-eight thousand six hundred and forty-nine in 35 different bases