The Number

3945

Three Thousand Nine Hundred and Forty-Five

In Base 13 Tridecimal Is

1a4613

The numbers with a 13 subscript use Base 13 Tridecimal 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

3942
1a4313
Three Thousand Nine Hundred and Forty-Two in Base 13 Tridecimal
3943
1a4413
Three Thousand Nine Hundred and Forty-Three in Base 13 Tridecimal
3944
1a4513
Three Thousand Nine Hundred and Forty-Four in Base 13 Tridecimal
3946
1a4713
Three Thousand Nine Hundred and Forty-Six in Base 13 Tridecimal
3947
1a4813
Three Thousand Nine Hundred and Forty-Seven in Base 13 Tridecimal
3948
1a4913
Three Thousand Nine Hundred and Forty-Eight in Base 13 Tridecimal

Scientific Notation

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

3.945e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0007316ab0454911c513

The reciprocal of 3945 in Base 13 Tridecimal.

Palindrome?

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

The number 1a4613 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 13 Tridecimal

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 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-five has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
263
17313
Two Hundred and Sixty-Three in Base 13 Tridecimal

Prime Factorization

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

3131 · 5131 · 173131 = 1a4613

Base Conversions

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