The Number
21842
Twenty-One Thousand Eight Hundred and Forty-Two
In Base 12 Duodecimal Is
1078212
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Twenty-One Thousand Eight Hundred and Forty-Two 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.
2.1842e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000b48600678b603a712
The reciprocal of 21842 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1078212 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 eight hundred and forty-two is a composite number with 8 total factors (including 1 and itself). See primes in Base 12 Duodecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand eight hundred and forty-two is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand eight hundred and forty-two 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
2121
·
57121
·
117121
= 1078212
Base Conversions
The number twenty-one thousand eight hundred and forty-two in 35 different bases