The Number

4009

Four Thousand and Nine

In Base 13 Tridecimal Is

1a9513

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

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

Nearby Numbers

Positive, nonzero integers within three units

4006
1a9213
Four Thousand and Six in Base 13 Tridecimal
4007
1a9313
Four Thousand and Seven in Base 13 Tridecimal
4008
1a9413
Four Thousand and Eight in Base 13 Tridecimal
4010
1a9613
Four Thousand and Ten in Base 13 Tridecimal
4011
1a9713
Four Thousand and Eleven in Base 13 Tridecimal
4012
1a9813
Four Thousand 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.

4.009e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000717cbb28524967713

The reciprocal of 4009 in Base 13 Tridecimal.

Palindrome?

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

The number 1a9513 is not a palindrome.

Not A Prime Number

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

Four thousand 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.

Four thousand 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 four thousand and nine has the following 2 prime factors:

19
1613
Nineteen in Base 13 Tridecimal
211
13313
Two Hundred and Eleven in Base 13 Tridecimal

Prime Factorization

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

16131 · 133131 = 1a9513

Base Conversions

The number four thousand and nine in 35 different bases