The Number
1949
One Thousand Nine Hundred and Forty-Nine
In Base 31 Untrigesimal Is
20r31
The numbers with a 31 subscript use Base 31 Untrigesimal notation.
For more familiar numbers: See One Thousand Nine 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.
1.949e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00f8q4iumj4kf31
The reciprocal of 1949 in Base 31 Untrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 20r31 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand nine hundred and forty-nine is the 296th prime number. See primes in Base 31 Untrigesimal
Not A Composite
Composites have more than just these two factors.
One Thousand Nine Hundred and Forty-Nine is not a composite number because it has exactly two factors: One and One Thousand Nine Hundred and Forty-Nine
Prime Factors
The number one thousand nine 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
20r311
= 20r31
Base Conversions
The number one thousand nine hundred and forty-nine in 35 different bases