The Number
649
Six Hundred and Forty-Nine
In Base 3 Ternary Is
2200013
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Six 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.
6.49e2
Reciprocal
A number multiplied with its reciprocal is one.
0.0000010100222120202201101102221101012023
The reciprocal of 649 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2200013 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Six hundred and forty-nine is a composite number with 4 total factors (including 1 and itself). See primes in Base 3 Ternary
A Composite
Composites have more than just these two factors.
Six hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number six hundred and forty-nine has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
10231
·
201231
= 2200013
Base Conversions
The number six hundred and forty-nine in 35 different bases