The Number

18005

Eightteen Thousand and Five

In Base 13 Tridecimal Is

827013

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18002
826a13
Eightteen Thousand and Two in Base 13 Tridecimal
18003
826b13
Eightteen Thousand and Three in Base 13 Tridecimal
18004
826c13
Eightteen Thousand and Four in Base 13 Tridecimal
18006
827113
Eightteen Thousand and Six in Base 13 Tridecimal
18007
827213
Eightteen Thousand and Seven in Base 13 Tridecimal
18008
827313
Eightteen Thousand and Eight in Base 13 Tridecimal

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.

0.00017810a332b12ca513

The reciprocal of 18005 in Base 13 Tridecimal.

Palindrome?

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

The number 827013 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 13 Tridecimal

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
513
Five in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
277
18413
Two Hundred and Seventy-Seven in Base 13 Tridecimal

Prime Factorization

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

5131 · 10131 · 184131 = 827013

Base Conversions

The number eightteen thousand and five in 35 different bases