The Number

2109

Two Thousand One Hundred and Nine

In Base 21 Unovigesimal Is

4g921

The numbers with a 21 subscript use Base 21 Unovigesimal 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
4g621
Two Thousand One Hundred and Six in Base 21 Unovigesimal
2107
4g721
Two Thousand One Hundred and Seven in Base 21 Unovigesimal
2108
4g821
Two Thousand One Hundred and Eight in Base 21 Unovigesimal
2110
4ga21
Two Thousand One Hundred and Ten in Base 21 Unovigesimal
2111
4gb21
Two Thousand One Hundred and Eleven in Base 21 Unovigesimal
2112
4gc21
Two Thousand One Hundred and Twelve in Base 21 Unovigesimal

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.

0.00484af466kgcg921

The reciprocal of 2109 in Base 21 Unovigesimal.

Palindrome?

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

The number 4g921 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 21 Unovigesimal

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
321
Three in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · j211 · 1g211 = 4g921

Base Conversions

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