The Number

205

Two Hundred and Five

In Base 19 Nonadecimal Is

af19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

202
ac19
Two Hundred and Two in Base 19 Nonadecimal
203
ad19
Two Hundred and Three in Base 19 Nonadecimal
204
ae19
Two Hundred and Four in Base 19 Nonadecimal
206
ag19
Two Hundred and Six in Base 19 Nonadecimal
207
ah19
Two Hundred and Seven in Base 19 Nonadecimal
208
ai19
Two Hundred and Eight in Base 19 Nonadecimal

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.

0.01e8da1hibi32gc19

The reciprocal of 205 in Base 19 Nonadecimal.

Palindrome?

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

The number af19 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 19 Nonadecimal

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
519
Five in Base 19 Nonadecimal
41
2319
Forty-One in Base 19 Nonadecimal

Prime Factorization

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

5191 · 23191 = af19

Base Conversions

The number two hundred and five in 35 different bases