The Number
18042
Eightteen Thousand and Forty-Two
In Base 18 Octodecimal Is
31c618
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See Eightteen Thousand and Forty-Two 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.
1.8042e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0005ed30f386h3c118
The reciprocal of 18042 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 31c618 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 and forty-two is a composite number with 16 total factors (including 1 and itself). See primes in Base 18 Octodecimal
A Composite
Composites have more than just these two factors.
Eightteen thousand and forty-two is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number eightteen thousand and forty-two 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
2181
·
3181
·
1d181
·
57181
= 31c618
Base Conversions
The number eightteen thousand and forty-two in 35 different bases