The Number

20345

Twenty Thousand Three Hundred and Forty-Five

In Base 18 Octodecimal Is

38e518

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

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

Nearby Numbers

Positive, nonzero integers within three units

20342
38e218
Twenty Thousand Three Hundred and Forty-Two in Base 18 Octodecimal
20343
38e318
Twenty Thousand Three Hundred and Forty-Three in Base 18 Octodecimal
20344
38e418
Twenty Thousand Three Hundred and Forty-Four in Base 18 Octodecimal
20346
38e618
Twenty Thousand Three Hundred and Forty-Six in Base 18 Octodecimal
20347
38e718
Twenty Thousand Three Hundred and Forty-Seven in Base 18 Octodecimal
20348
38e818
Twenty Thousand 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.

2.0345e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00052fdg8e71597118

The reciprocal of 20345 in Base 18 Octodecimal.

Palindrome?

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

The number 38e518 is not a palindrome.

Not A Prime Number

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

Twenty thousand 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.

Twenty thousand 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 twenty thousand three hundred and forty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
313
h718
Three Hundred and Thirteen 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 · d181 · h7181 = 38e518

Base Conversions

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