The Number

19909

Nineteen Thousand Nine Hundred and Nine

In Base 13 Tridecimal Is

90a613

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

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

Nearby Numbers

Positive, nonzero integers within three units

19906
90a313
Nineteen Thousand Nine Hundred and Six in Base 13 Tridecimal
19907
90a413
Nineteen Thousand Nine Hundred and Seven in Base 13 Tridecimal
19908
90a513
Nineteen Thousand Nine Hundred and Eight in Base 13 Tridecimal
19910
90a713
Nineteen Thousand Nine Hundred and Ten in Base 13 Tridecimal
19911
90a813
Nineteen Thousand Nine Hundred and Eleven in Base 13 Tridecimal
19912
90a913
Nineteen 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.

1.9909e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00015859c69a1c6c2913

The reciprocal of 19909 in Base 13 Tridecimal.

Palindrome?

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

The number 90a613 is not a palindrome.

Not A Prime Number

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

Nineteen 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.

Nineteen 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 nineteen thousand nine hundred and nine has the following 2 prime factors:

43
3413
Forty-Three in Base 13 Tridecimal
463
29813
Four 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

34131 · 298131 = 90a613

Base Conversions

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