The Number

20105

Twenty Thousand One Hundred and Five

In Base 13 Tridecimal Is

91c713

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

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

Nearby Numbers

Positive, nonzero integers within three units

20102
91c413
Twenty Thousand One Hundred and Two in Base 13 Tridecimal
20103
91c513
Twenty Thousand One Hundred and Three in Base 13 Tridecimal
20104
91c613
Twenty Thousand One Hundred and Four in Base 13 Tridecimal
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

Scientific Notation

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

2.0105e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000156106a969ca44913

The reciprocal of 20105 in Base 13 Tridecimal.

Palindrome?

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

The number 91c713 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 five 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 five 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 five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
4021
1aa413
Four Thousand and Twenty-One in Base 13 Tridecimal

Prime Factorization

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

5131 · 1aa4131 = 91c713

Base Conversions

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