The Number
18420
Eightteen Thousand Four Hundred and Twenty
In Base 12 Duodecimal Is
a7b012
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Eightteen 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.
1.8420e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0001161324511b8988412
The reciprocal of 18420 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number a7b012 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eightteen thousand four hundred and twenty is a composite number with 24 total factors (including 1 and itself). See primes in Base 12 Duodecimal
A Composite
Composites have more than just these two factors.
Eightteen thousand four hundred and twenty is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number eightteen thousand 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
2122
·
3121
·
5121
·
217121
= a7b012
Base Conversions
The number eightteen thousand four hundred and twenty in 35 different bases