The Number
149
One Hundred and Forty-Nine
In Base 15 Quindecimal Is
9e15
The numbers with a 15 subscript use Base 15 Quindecimal notation.
For more familiar numbers: See One Hundred and Forty-Nine 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.
1.49e2
Reciprocal
A number multiplied with its reciprocal is one.
0.0179b72334c73ad15
The reciprocal of 149 in Base 15 Quindecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 9e15 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and forty-nine is the 35th prime number. See primes in Base 15 Quindecimal
Not A Composite
Composites have more than just these two factors.
One Hundred and Forty-Nine is not a composite number because it has exactly two factors: One and One Hundred and Forty-Nine
Prime Factors
The number one hundred and forty-nine 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
9e151
= 9e15
Base Conversions
The number one hundred and forty-nine in 35 different bases