The Number

18005

Eightteen Thousand and Five

In Base 15 Quindecimal Is

550515

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

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

Nearby Numbers

Positive, nonzero integers within three units

18002
550215
Eightteen Thousand and Two in Base 15 Quindecimal
18003
550315
Eightteen Thousand and Three in Base 15 Quindecimal
18004
550415
Eightteen Thousand and Four in Base 15 Quindecimal
18006
550615
Eightteen Thousand and Six in Base 15 Quindecimal
18007
550715
Eightteen Thousand and Seven in Base 15 Quindecimal
18008
550815
Eightteen Thousand 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.

1.8005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002c2984155817e15

The reciprocal of 18005 in Base 15 Quindecimal.

Palindrome?

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

The number 550515 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 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 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 and five has the following 3 prime factors:

5
515
Five in Base 15 Quindecimal
13
d15
Thirteen in Base 15 Quindecimal
277
13715
Two Hundred and Seventy-Seven 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 · d151 · 137151 = 550515

Base Conversions

The number eightteen thousand and five in 35 different bases