The Number

19900

Nineteen Thousand Nine Hundred

In Base 13 Tridecimal Is

909a13

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

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

Nearby Numbers

Positive, nonzero integers within three units

19897
909713
Nineteen Thousand Eight Hundred and Ninety-Seven in Base 13 Tridecimal
19898
909813
Nineteen Thousand Eight Hundred and Ninety-Eight in Base 13 Tridecimal
19899
909913
Nineteen Thousand Eight Hundred and Ninety-Nine in Base 13 Tridecimal
19901
909b13
Nineteen Thousand Nine Hundred and One in Base 13 Tridecimal
19902
909c13
Nineteen Thousand Nine Hundred and Two in Base 13 Tridecimal
19903
90a013
Nineteen Thousand Nine Hundred and Three in Base 13 Tridecimal

Scientific Notation

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

1.9900e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001587265534819ab13

The reciprocal of 19900 in Base 13 Tridecimal.

Palindrome?

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

The number 909a13 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 is a composite number with 18 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 is a composite number with 18 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 has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
199
12413
One Hundred and Ninety-Nine in Base 13 Tridecimal

Prime Factorization

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

2132 · 5132 · 124131 = 909a13

Base Conversions

The number nineteen thousand nine hundred in 35 different bases