The Number

3947

Three Thousand Nine Hundred and Forty-Seven

In Base 13 Tridecimal Is

1a4813

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Three Thousand Nine Hundred and Forty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

3944
1a4513
Three Thousand Nine Hundred and Forty-Four in Base 13 Tridecimal
3945
1a4613
Three Thousand Nine Hundred and Forty-Five in Base 13 Tridecimal
3946
1a4713
Three Thousand Nine Hundred and Forty-Six in Base 13 Tridecimal
3948
1a4913
Three Thousand Nine Hundred and Forty-Eight in Base 13 Tridecimal
3949
1a4a13
Three Thousand Nine Hundred and Forty-Nine in Base 13 Tridecimal
3950
1a4b13
Three Thousand Nine Hundred and Fifty in Base 13 Tridecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

3.947e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000730ba0c210a305913

The reciprocal of 3947 in Base 13 Tridecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1a4813 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three thousand nine hundred and forty-seven is the 548th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Three Thousand Nine Hundred and Forty-Seven is not a composite number because it has exactly two factors: One and Three Thousand Nine Hundred and Forty-Seven

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number three thousand nine hundred and forty-seven has the following 1 prime factor:

3947
1a4813
Three Thousand Nine Hundred and Forty-Seven in Base 13 Tridecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1a48131 = 1a4813

Base Conversions

The number three thousand nine hundred and forty-seven in 35 different bases