The Number

12109

Twelve Thousand One Hundred and Nine

In Base 11 Undecimal Is

910911

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12106
910611
Twelve Thousand One Hundred and Six in Base 11 Undecimal
12107
910711
Twelve Thousand One Hundred and Seven in Base 11 Undecimal
12108
910811
Twelve Thousand One Hundred and Eight in Base 11 Undecimal
12110
910a11
Twelve Thousand One Hundred and Ten in Base 11 Undecimal
12111
911011
Twelve Thousand One Hundred and Eleven in Base 11 Undecimal
12112
911111
Twelve Thousand One Hundred and Twelve in Base 11 Undecimal

Scientific Notation

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

1.2109e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000123334965452626a611

The reciprocal of 12109 in Base 11 Undecimal.

Palindrome?

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

The number 910911 is not a palindrome.

A Prime Number

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

Twelve thousand one hundred and nine is the 1450th prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

The number twelve thousand one hundred and nine has the following 1 prime factor:

12109
910911
Twelve Thousand One Hundred and Nine in Base 11 Undecimal

Prime Factorization

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

9109111 = 910911

Base Conversions

The number twelve thousand one hundred and nine in 35 different bases