The Number

345

Three Hundred and Forty-Five

In Base 18 Octodecimal Is

11318

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

For more familiar numbers: See Three Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

342
11018
Three Hundred and Forty-Two in Base 18 Octodecimal
343
11118
Three Hundred and Forty-Three in Base 18 Octodecimal
344
11218
Three Hundred and Forty-Four in Base 18 Octodecimal
346
11418
Three Hundred and Forty-Six in Base 18 Octodecimal
347
11518
Three Hundred and Forty-Seven in Base 18 Octodecimal
348
11618
Three 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.

3.45e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00gg502ecf0882b18

The reciprocal of 345 in Base 18 Octodecimal.

Palindrome?

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

The number 11318 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three 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.

Three 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 three hundred and forty-five has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
23
1518
Twenty-Three 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 · 15181 = 11318

Base Conversions

The number three hundred and forty-five in 35 different bases