The Number

390805

Three Hundred and Ninety Thousand Eight Hundred and Five

In Base 13 Tridecimal Is

108b5c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

390802
108b5913
Three Hundred and Ninety Thousand Eight Hundred and Two in Base 13 Tridecimal
390803
108b5a13
Three Hundred and Ninety Thousand Eight Hundred and Three in Base 13 Tridecimal
390804
108b5b13
Three Hundred and Ninety Thousand Eight Hundred and Four in Base 13 Tridecimal
390806
108b6013
Three Hundred and Ninety Thousand Eight Hundred and Six in Base 13 Tridecimal
390807
108b6113
Three Hundred and Ninety Thousand Eight Hundred and Seven in Base 13 Tridecimal
390808
108b6213
Three Hundred and Ninety Thousand Eight 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.

3.90805e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000c474026056868113

The reciprocal of 390805 in Base 13 Tridecimal.

Palindrome?

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

The number 108b5c13 is not a palindrome.

Not A Prime Number

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

Three hundred and ninety thousand eight 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 hundred and ninety thousand eight 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 hundred and ninety thousand eight hundred and five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal
1663
9ac13
One Thousand Six 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

5131 · 38131 · 9ac131 = 108b5c13

Base Conversions

The number three hundred and ninety thousand eight hundred and five in 35 different bases