The Number

20195

Twenty Thousand One Hundred and Ninety-Five

In Base 18 Octodecimal Is

385h18

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

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

Nearby Numbers

Positive, nonzero integers within three units

20192
385e18
Twenty Thousand One Hundred and Ninety-Two in Base 18 Octodecimal
20193
385f18
Twenty Thousand One Hundred and Ninety-Three in Base 18 Octodecimal
20194
385g18
Twenty Thousand One Hundred and Ninety-Four in Base 18 Octodecimal
20196
386018
Twenty Thousand One Hundred and Ninety-Six in Base 18 Octodecimal
20197
386118
Twenty Thousand One Hundred and Ninety-Seven in Base 18 Octodecimal
20198
386218
Twenty Thousand One Hundred and Ninety-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.

2.0195e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00053a37c1a3c54a18

The reciprocal of 20195 in Base 18 Octodecimal.

Palindrome?

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

The number 385h18 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 one hundred and ninety-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 one hundred and ninety-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 one hundred and ninety-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
577
1e118
Five Hundred and Seventy-Seven 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 · 7181 · 1e1181 = 385h18

Base Conversions

The number twenty thousand one hundred and ninety-five in 35 different bases