The Number
138493
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Three
In Base 18 Octodecimal Is
15d8118
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Three 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.
1.38493e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000dbaa97de298e518
The reciprocal of 138493 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 15d8118 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and thirty-eight thousand four hundred and ninety-three is a composite number with 2 total factors (including 1 and itself). See primes in Base 18 Octodecimal
A Composite
Composites have more than just these two factors.
One hundred and thirty-eight thousand four hundred and ninety-three is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-eight thousand four hundred and ninety-three has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
15d81181
= 15d8118
Base Conversions
The number one hundred and thirty-eight thousand four hundred and ninety-three in 35 different bases