The Number
421985
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Five
In Base 12 Duodecimal Is
18425512
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Five 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.
4.21985e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000070ab49b1879b52312
The reciprocal of 421985 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 18425512 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 nine hundred and eighty-five is a composite number with 8 total factors (including 1 and itself). See primes in Base 12 Duodecimal
A Composite
Composites have more than just these two factors.
Four hundred and twenty-one thousand nine hundred and eighty-five is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number four hundred and twenty-one thousand nine hundred and eighty-five 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
5121
·
31121
·
13a1121
= 18425512
Base Conversions
The number four hundred and twenty-one thousand nine hundred and eighty-five in 35 different bases