The Number

18205

Eightteen Thousand Two Hundred and Five

In Base 15 Quindecimal Is

55da15

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

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

Nearby Numbers

Positive, nonzero integers within three units

18202
55d715
Eightteen Thousand Two Hundred and Two in Base 15 Quindecimal
18203
55d815
Eightteen Thousand Two Hundred and Three in Base 15 Quindecimal
18204
55d915
Eightteen Thousand Two Hundred and Four in Base 15 Quindecimal
18206
55db15
Eightteen Thousand Two Hundred and Six in Base 15 Quindecimal
18207
55dc15
Eightteen Thousand Two Hundred and Seven in Base 15 Quindecimal
18208
55dd15
Eightteen Thousand 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.

1.8205e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002baa47557c1856815

The reciprocal of 18205 in Base 15 Quindecimal.

Palindrome?

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

The number 55da15 is not a palindrome.

Not A Prime Number

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

Eightteen thousand two hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand two hundred and five is a composite number with 8 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 eightteen thousand two hundred and five has the following 3 prime factors:

5
515
Five in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
331
17115
Three Hundred and Thirty-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 · b151 · 171151 = 55da15

Base Conversions

The number eightteen thousand two hundred and five in 35 different bases