The Number
3945
Three Thousand Nine Hundred and Forty-Five
In Base 20 Vigesimal Is
9h520
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Three Thousand Nine 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.
3.945e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0020b316h7fcg0920
The reciprocal of 3945 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 9h520 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Three thousand nine hundred and forty-five is a composite number with 8 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Three thousand nine hundred and forty-five is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number three thousand nine hundred and forty-five 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
3201
·
5201
·
d3201
= 9h520
Base Conversions
The number three thousand nine hundred and forty-five in 35 different bases