The Number
21049
Twenty-One Thousand and Forty-Nine
In Base 11 Undecimal Is
148a611
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Twenty-One Thousand 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.
2.1049e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000077188925912733a811
The reciprocal of 21049 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 148a611 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand and forty-nine is a composite number with 8 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand and forty-nine is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand and forty-nine has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
7111
·
29111
·
89111
= 148a611
Base Conversions
The number twenty-one thousand and forty-nine in 35 different bases