The Number

2109

Two Thousand One Hundred and Nine

In Base 11 Undecimal Is

164811

The numbers with a 11 subscript use Base 11 Undecimal 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
164511
Two Thousand One Hundred and Six in Base 11 Undecimal
2107
164611
Two Thousand One Hundred and Seven in Base 11 Undecimal
2108
164711
Two Thousand One Hundred and Eight in Base 11 Undecimal
2110
164911
Two Thousand One Hundred and Ten in Base 11 Undecimal
2111
164a11
Two Thousand One Hundred and Eleven in Base 11 Undecimal
2112
165011
Two 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.

2.109e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0006a40006a40006a4311

The reciprocal of 2109 in Base 11 Undecimal.

Palindrome?

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

The number 164811 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 11 Undecimal

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
311
Three in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal
37
3411
Thirty-Seven in Base 11 Undecimal

Prime Factorization

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

3111 · 18111 · 34111 = 164811

Base Conversions

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