The Number

20105

Twenty Thousand One Hundred and Five

In Base 15 Quindecimal Is

5e5515

The numbers with a 15 subscript use Base 15 Quindecimal 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
5e5215
Twenty Thousand One Hundred and Two in Base 15 Quindecimal
20103
5e5315
Twenty Thousand One Hundred and Three in Base 15 Quindecimal
20104
5e5415
Twenty Thousand One Hundred and Four in Base 15 Quindecimal
20106
5e5615
Twenty Thousand One Hundred and Six in Base 15 Quindecimal
20107
5e5715
Twenty Thousand One Hundred and Seven in Base 15 Quindecimal
20108
5e5815
Twenty Thousand One Hundred and Eight in Base 15 Quindecimal

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.

0.00027b854453a1b47615

The reciprocal of 20105 in Base 15 Quindecimal.

Palindrome?

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

The number 5e5515 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 15 Quindecimal

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
515
Five in Base 15 Quindecimal
4021
12d115
Four Thousand and Twenty-One in Base 15 Quindecimal

Prime Factorization

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

5151 · 12d1151 = 5e5515

Base Conversions

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