The Number
138400
One Hundred and Thirty-Eight Thousand Four Hundred
In Base 18 Octodecimal Is
15d2g18
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See One Hundred and Thirty-Eight Thousand Four Hundred 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.
1.38400e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000dbd9hfaf56f9818
The reciprocal of 138400 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 15d2g18 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 is a composite number with 36 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 is a composite number with 36 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-eight thousand four hundred 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
2185
·
5182
·
9b181
= 15d2g18
Base Conversions
The number one hundred and thirty-eight thousand four hundred in 35 different bases