The Number
421985
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Five
In Base 7 Septenary Is
34051647
The numbers with a 7 subscript use Base 7 Septenary 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.
0.0000001644252654420300117
The reciprocal of 421985 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 34051647 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 7 Septenary
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
571
·
5271
·
643671
= 34051647
Base Conversions
The number four hundred and twenty-one thousand nine hundred and eighty-five in 35 different bases