The Number

18105

Eightteen Thousand One Hundred and Five

In Base 18 Octodecimal Is

31ff18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18102
31fc18
Eightteen Thousand One Hundred and Two in Base 18 Octodecimal
18103
31fd18
Eightteen Thousand One Hundred and Three in Base 18 Octodecimal
18104
31fe18
Eightteen Thousand One Hundred and Four in Base 18 Octodecimal
18106
31fg18
Eightteen Thousand One Hundred and Six in Base 18 Octodecimal
18107
31fh18
Eightteen Thousand One Hundred and Seven in Base 18 Octodecimal
18108
31g018
Eightteen Thousand One Hundred and Eight in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.8105e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005e6ah851ab15318

The reciprocal of 18105 in Base 18 Octodecimal.

Palindrome?

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

The number 31ff18 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 one hundred and five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand one hundred and five is a composite number with 16 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 one hundred and five has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
71
3h18
Seventy-One in Base 18 Octodecimal

Prime Factorization

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

3181 · 5181 · h181 · 3h181 = 31ff18

Base Conversions

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