The Number

40009

Forty Thousand and Nine

In Base 12 Duodecimal Is

1b1a112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

40006
1b19a12
Forty Thousand and Six in Base 12 Duodecimal
40007
1b19b12
Forty Thousand and Seven in Base 12 Duodecimal
40008
1b1a012
Forty Thousand and Eight in Base 12 Duodecimal
40010
1b1a212
Forty Thousand and Ten in Base 12 Duodecimal
40011
1b1a312
Forty Thousand and Eleven in Base 12 Duodecimal
40012
1b1a412
Forty Thousand and Twelve in Base 12 Duodecimal

Scientific Notation

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

4.0009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000627715a950b516712

The reciprocal of 40009 in Base 12 Duodecimal.

Palindrome?

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

The number 1b1a112 is not a palindrome.

A Prime Number

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

Forty thousand and nine is the 4204th prime number.   See primes in Base 12 Duodecimal

Not A Composite

Composites have more than just these two factors.

Forty Thousand and Nine is not a composite number because it has exactly two factors: One and Forty Thousand and Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number forty thousand and nine has the following 1 prime factor:

40009
1b1a112
Forty Thousand and Nine in Base 12 Duodecimal

Prime Factorization

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

1b1a1121 = 1b1a112

Base Conversions

The number forty thousand and nine in 35 different bases