The Number

2109

Two Thousand One Hundred and Nine

In Base 12 Duodecimal Is

127912

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

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

Nearby Numbers

Positive, nonzero integers within three units

2106
127612
Two Thousand One Hundred and Six in Base 12 Duodecimal
2107
127712
Two Thousand One Hundred and Seven in Base 12 Duodecimal
2108
127812
Two Thousand One Hundred and Eight in Base 12 Duodecimal
2110
127a12
Two Thousand One Hundred and Ten in Base 12 Duodecimal
2111
127b12
Two Thousand One Hundred and Eleven in Base 12 Duodecimal
2112
128012
Two Thousand One Hundred 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.

2.109e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00099b9b505154b24812

The reciprocal of 2109 in Base 12 Duodecimal.

Palindrome?

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

The number 127912 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and nine is a composite number with 8 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 two thousand one hundred and nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal
37
3112
Thirty-Seven in Base 12 Duodecimal

Prime Factorization

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

3121 · 17121 · 31121 = 127912

Base Conversions

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