The Number
12021
Twelve Thousand and Twenty-One
In Base 21 Unovigesimal Is
165921
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twelve Thousand and Twenty-One 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.
1.2021e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000g3feaff5j9k921
The reciprocal of 12021 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 165921 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twelve thousand and twenty-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Twelve thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twelve thousand and twenty-one has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3211
·
91h211
= 165921
Base Conversions
The number twelve thousand and twenty-one in 35 different bases