The Number
149
One Hundred and Forty-Nine
In Base 2 Binary Is
100101012
The numbers with a 2 subscript use Base 2 Binary 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.
0.0000000110110111110101101100001111011101101000110011100010112
The reciprocal of 149 in Base 2 Binary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 100101012 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 2 Binary
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
1001010121
= 100101012
Base Conversions
The number one hundred and forty-nine in 35 different bases