The Number
15
Fifteen
In Base 23 Trivigesimal Is
f23
The numbers with a 23 subscript use Base 23 Trivigesimal notation.
For more familiar numbers: See 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.
1.5e1
Reciprocal
A number multiplied with its reciprocal is one.
0.1c631c631c6323
The reciprocal of 15 in Base 23 Trivigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number f23 is a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Fifteen is a composite number with 4 total factors (including 1 and itself). See primes in Base 23 Trivigesimal
A Composite
Composites have more than just these two factors.
Fifteen is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number fifteen 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
3231
·
5231
= f23
Base Conversions
The number fifteen in 35 different bases