The Number

13909

Thirteen Thousand Nine Hundred and Nine

In Base 13 Tridecimal Is

643c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

13906
643913
Thirteen Thousand Nine Hundred and Six in Base 13 Tridecimal
13907
643a13
Thirteen Thousand Nine Hundred and Seven in Base 13 Tridecimal
13908
643b13
Thirteen Thousand Nine Hundred and Eight in Base 13 Tridecimal
13910
644013
Thirteen Thousand Nine Hundred and Ten in Base 13 Tridecimal
13911
644113
Thirteen Thousand Nine Hundred and Eleven in Base 13 Tridecimal
13912
644213
Thirteen Thousand Nine Hundred and Twelve in Base 13 Tridecimal

Scientific Notation

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

1.3909e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000209048c8093492113

The reciprocal of 13909 in Base 13 Tridecimal.

Palindrome?

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

The number 643c13 is not a palindrome.

Not A Prime Number

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

Thirteen thousand nine hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Thirteen thousand nine hundred and nine is a composite number with 4 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 thirteen thousand nine hundred and nine has the following 2 prime factors:

7
713
Seven in Base 13 Tridecimal
1987
b9b13
One Thousand Nine Hundred and Eighty-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

7131 · b9b131 = 643c13

Base Conversions

The number thirteen thousand nine hundred and nine in 35 different bases