The Number
20420
Twenty Thousand Four Hundred and Twenty
In Base 7 Septenary Is
1133517
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See Twenty Thousand Four Hundred and Twenty 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.
2.0420e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000055221156343335012567
The reciprocal of 20420 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1133517 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand four hundred and twenty is a composite number with 12 total factors (including 1 and itself). See primes in Base 7 Septenary
A Composite
Composites have more than just these two factors.
Twenty thousand four hundred and twenty is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number twenty thousand four hundred and twenty 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
272
·
571
·
265671
= 1133517
Base Conversions
The number twenty thousand four hundred and twenty in 35 different bases