The Number

1905

One Thousand Nine Hundred and Five

In Base 13 Tridecimal Is

b3713

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

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

Nearby Numbers

Positive, nonzero integers within three units

1902
b3413
One Thousand Nine Hundred and Two in Base 13 Tridecimal
1903
b3513
One Thousand Nine Hundred and Three in Base 13 Tridecimal
1904
b3613
One Thousand Nine Hundred and Four in Base 13 Tridecimal
1906
b3813
One Thousand Nine Hundred and Six in Base 13 Tridecimal
1907
b3913
One Thousand Nine Hundred and Seven in Base 13 Tridecimal
1908
b3a13
One 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.

1.905e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0011cb9b14507375213

The reciprocal of 1905 in Base 13 Tridecimal.

Palindrome?

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

The number b3713 is not a palindrome.

Not A Prime Number

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

One 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.

One 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 one thousand nine hundred and five has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
127
9a13
One Hundred and Twenty-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

3131 · 5131 · 9a131 = b3713

Base Conversions

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