The Number
420
Four Hundred and Twenty
In Base 5 Quinary Is
31405
The numbers with a 5 subscript use Base 5 Quinary notation.
For more familiar numbers: See 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.
4.20e2
Reciprocal
A number multiplied with its reciprocal is one.
0.00012210012210012210012215
The reciprocal of 420 in Base 5 Quinary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 31405 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 is a composite number with 24 total factors (including 1 and itself). See primes in Base 5 Quinary
A Composite
Composites have more than just these two factors.
Four hundred and twenty is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number four hundred and twenty 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
252
·
351
·
1051
·
1251
= 31405
Base Conversions
The number four hundred and twenty in 35 different bases