The Number
421728
Four Hundred and Twenty-One Thousand Seven Hundred and Twenty-Eight
In Base 22 Duovigesimal Is
1hd7a22
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Four Hundred and Twenty-One Thousand Seven Hundred 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.
4.21728e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000c4idaee02fh722
The reciprocal of 421728 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1hd7a22 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-one thousand seven hundred and twenty-eight is a composite number with 48 total factors (including 1 and itself). See primes in Base 22 Duovigesimal
A Composite
Composites have more than just these two factors.
Four hundred and twenty-one thousand seven hundred and twenty-eight is a composite number with 48 total factors (including 1 and itself).
Prime Factors
The number four hundred and twenty-one thousand seven hundred and twenty-eight 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
2225
·
3221
·
11221
·
8f221
= 1hd7a22
Base Conversions
The number four hundred and twenty-one thousand seven hundred and twenty-eight in 35 different bases