The Number
21307
Twenty-One Thousand Three Hundred and Seven
In Base 18 Octodecimal Is
3bdd18
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See Twenty-One Thousand Three Hundred and Seven 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.
2.1307e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0004gc55149g8f2c818
The reciprocal of 21307 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 3bdd18 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 three hundred and seven is a composite number with 8 total factors (including 1 and itself). See primes in Base 18 Octodecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand three hundred and seven is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand three hundred and seven 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
b181
·
d181
·
85181
= 3bdd18
Base Conversions
The number twenty-one thousand three hundred and seven in 35 different bases