The Number

3905

Three Thousand Nine Hundred and Five

In Base 13 Tridecimal Is

1a1513

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

For more familiar numbers: See Three Thousand Nine Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

3902
1a1213
Three Thousand Nine Hundred and Two in Base 13 Tridecimal
3903
1a1313
Three Thousand Nine Hundred and Three in Base 13 Tridecimal
3904
1a1413
Three Thousand Nine Hundred and Four in Base 13 Tridecimal
3906
1a1613
Three Thousand Nine Hundred and Six in Base 13 Tridecimal
3907
1a1713
Three Thousand Nine Hundred and Seven in Base 13 Tridecimal
3908
1a1813
Three Thousand Nine Hundred and 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.

3.905e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00074109bab8576c2413

The reciprocal of 3905 in Base 13 Tridecimal.

Palindrome?

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

The number 1a1513 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 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 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 five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
71
5613
Seventy-One in Base 13 Tridecimal

Prime Factorization

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

5131 · b131 · 56131 = 1a1513

Base Conversions

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