The Number

20197

Twenty Thousand One Hundred and Ninety-Seven

In Base 18 Octodecimal Is

386118

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

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

Nearby Numbers

Positive, nonzero integers within three units

20194
385g18
Twenty Thousand One Hundred and Ninety-Four in Base 18 Octodecimal
20195
385h18
Twenty Thousand One Hundred and Ninety-Five in Base 18 Octodecimal
20196
386018
Twenty Thousand One Hundred and Ninety-Six in Base 18 Octodecimal
20198
386218
Twenty Thousand One Hundred and Ninety-Eight in Base 18 Octodecimal
20199
386318
Twenty Thousand One Hundred and Ninety-Nine in Base 18 Octodecimal
20200
386418
Twenty Thousand Two Hundred in Base 18 Octodecimal

Scientific Notation

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

2.0197e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00053a07b8113gd2a18

The reciprocal of 20197 in Base 18 Octodecimal.

Palindrome?

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

The number 386118 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-seven is a composite number with 4 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-seven is a composite number with 4 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-seven has the following 2 prime factors:

19
1118
Nineteen in Base 18 Octodecimal
1063
35118
One Thousand and Sixty-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

11181 · 351181 = 386118

Base Conversions

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