The Number
21115
Twenty-One Thousand One Hundred and Fifteen
In Base 12 Duodecimal Is
1027712
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Twenty-One Thousand One Hundred and Fifteen 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.
2.1115e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000b94b97728a851b812
The reciprocal of 21115 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1027712 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 one hundred and fifteen 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 one hundred and fifteen is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand one hundred and fifteen 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
5121
·
35121
·
87121
= 1027712
Base Conversions
The number twenty-one thousand one hundred and fifteen in 35 different bases