The Number

18145

Eightteen Thousand One Hundred and Forty-Five

In Base 18 Octodecimal Is

320118

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

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

Nearby Numbers

Positive, nonzero integers within three units

18142
31hg18
Eightteen Thousand One Hundred and Forty-Two in Base 18 Octodecimal
18143
31hh18
Eightteen Thousand One Hundred and Forty-Three in Base 18 Octodecimal
18144
320018
Eightteen Thousand One Hundred and Forty-Four in Base 18 Octodecimal
18146
320218
Eightteen Thousand One Hundred and Forty-Six in Base 18 Octodecimal
18147
320318
Eightteen Thousand One Hundred and Forty-Seven in Base 18 Octodecimal
18148
320418
Eightteen Thousand One Hundred and Forty-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.

1.8145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005e287c12c38e218

The reciprocal of 18145 in Base 18 Octodecimal.

Palindrome?

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

The number 320118 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 forty-five is a composite number with 8 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 forty-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 one hundred and forty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
191
ab18
One Hundred and Ninety-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

5181 · 11181 · ab181 = 320118

Base Conversions

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