The Number
545
Five Hundred and Forty-Five
In Base 19 Nonadecimal Is
19d19
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Five Hundred and Forty-Five 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.
5.45e2
Reciprocal
A number multiplied with its reciprocal is one.
0.00cb25dbig6c9f319
The reciprocal of 545 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 19d19 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Five hundred and forty-five is a composite number with 4 total factors (including 1 and itself). See primes in Base 19 Nonadecimal
A Composite
Composites have more than just these two factors.
Five hundred and forty-five is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number five hundred and forty-five 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
5191
·
5e191
= 19d19
Base Conversions
The number five hundred and forty-five in 35 different bases