The Number

20109

Twenty Thousand One Hundred and Nine

In Base 13 Tridecimal Is

91cb13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20106
91c813
Twenty Thousand One Hundred and Six in Base 13 Tridecimal
20107
91c913
Twenty Thousand One Hundred and Seven in Base 13 Tridecimal
20108
91ca13
Twenty Thousand One Hundred and Eight in Base 13 Tridecimal
20110
91cc13
Twenty Thousand One Hundred and Ten in Base 13 Tridecimal
20111
920013
Twenty Thousand One Hundred and Eleven in Base 13 Tridecimal
20112
920113
Twenty Thousand One Hundred and Twelve in Base 13 Tridecimal

Scientific Notation

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

2.0109e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000156055ba1c3b19213

The reciprocal of 20109 in Base 13 Tridecimal.

Palindrome?

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

The number 91cb13 is not a palindrome.

Not A Prime Number

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

Twenty thousand one hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty thousand one hundred and nine is a composite number with 4 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 twenty thousand one hundred and nine has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
6703
308813
Six Thousand Seven Hundred and Three in Base 13 Tridecimal

Prime Factorization

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

3131 · 3088131 = 91cb13

Base Conversions

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