The Number

4009

Four Thousand and Nine

In Base 19 Nonadecimal Is

b2019

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

4006
b1g19
Four Thousand and Six in Base 19 Nonadecimal
4007
b1h19
Four Thousand and Seven in Base 19 Nonadecimal
4008
b1i19
Four Thousand and Eight in Base 19 Nonadecimal
4010
b2119
Four Thousand and Ten in Base 19 Nonadecimal
4011
b2219
Four Thousand and Eleven in Base 19 Nonadecimal
4012
b2319
Four Thousand and Twelve in Base 19 Nonadecimal

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.

0.001d9c14i1ghc6819

The reciprocal of 4009 in Base 19 Nonadecimal.

Palindrome?

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

The number b2019 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 19 Nonadecimal

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
1019
Nineteen in Base 19 Nonadecimal
211
b219
Two Hundred and Eleven in Base 19 Nonadecimal

Prime Factorization

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

10191 · b2191 = b2019

Base Conversions

The number four thousand and nine in 35 different bases