The Number

205

Two Hundred and Five

In Base 15 Quindecimal Is

da15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Two Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

202
d715
Two Hundred and Two in Base 15 Quindecimal
203
d815
Two Hundred and Three in Base 15 Quindecimal
204
d915
Two Hundred and Four in Base 15 Quindecimal
206
db15
Two Hundred and Six in Base 15 Quindecimal
207
dc15
Two Hundred and Seven in Base 15 Quindecimal
208
dd15
Two 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.

2.05e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0116e40574b51c6515

The reciprocal of 205 in Base 15 Quindecimal.

Palindrome?

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

The number da15 is not a palindrome.

Not A Prime Number

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

Two 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.

Two 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 two hundred and five has the following 2 prime factors:

5
515
Five in Base 15 Quindecimal
41
2b15
Forty-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 · 2b151 = da15

Base Conversions

The number two hundred and five in 35 different bases