The Number

18100

Eightteen Thousand One Hundred

In Base 18 Octodecimal Is

31fa18

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

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

Nearby Numbers

Positive, nonzero integers within three units

18097
31f718
Eightteen Thousand and Ninety-Seven in Base 18 Octodecimal
18098
31f818
Eightteen Thousand and Ninety-Eight in Base 18 Octodecimal
18099
31f918
Eightteen Thousand and Ninety-Nine in Base 18 Octodecimal
18101
31fb18
Eightteen Thousand One Hundred and One in Base 18 Octodecimal
18102
31fc18
Eightteen Thousand One Hundred and Two in Base 18 Octodecimal
18103
31fd18
Eightteen Thousand One Hundred and Three in Base 18 Octodecimal

Scientific Notation

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

1.8100e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005e725aec6728418

The reciprocal of 18100 in Base 18 Octodecimal.

Palindrome?

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

The number 31fa18 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 is a composite number with 18 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 is a composite number with 18 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 has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
181
a118
One Hundred and Eighty-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

2182 · 5182 · a1181 = 31fa18

Base Conversions

The number eightteen thousand one hundred in 35 different bases