The Number
13649
Thirteen Thousand Six Hundred and Forty-Nine
In Base 21 Unovigesimal Is
19jk21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Thirteen Thousand 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.
1.3649e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000e54eb9dbc6i521
The reciprocal of 13649 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 19jk21 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirteen thousand six hundred and forty-nine is the 1613th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Thirteen Thousand Six Hundred and Forty-Nine is not a composite number because it has exactly two factors: One and Thirteen Thousand Six Hundred and Forty-Nine
Prime Factors
The number thirteen thousand six 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
19jk211
= 19jk21
Base Conversions
The number thirteen thousand six hundred and forty-nine in 35 different bases