The Number

191

One Hundred and Ninety-One

In Base 25 Pentavigesimal Is

7g25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

188
7d25
One Hundred and Eighty-Eight in Base 25 Pentavigesimal
189
7e25
One Hundred and Eighty-Nine in Base 25 Pentavigesimal
190
7f25
One Hundred and Ninety in Base 25 Pentavigesimal
192
7h25
One Hundred and Ninety-Two in Base 25 Pentavigesimal
193
7i25
One Hundred and Ninety-Three in Base 25 Pentavigesimal
194
7j25
One Hundred and Ninety-Four in Base 25 Pentavigesimal

Scientific Notation

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

1.91e2

Reciprocal

A number multiplied with its reciprocal is one.

0.036k3n44hk0g925

The reciprocal of 191 in Base 25 Pentavigesimal.

Palindrome?

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

The number 7g25 is not a palindrome.

A Prime Number

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

One hundred and ninety-one is the 43rd prime number.   See primes in Base 25 Pentavigesimal

Not A Composite

Composites have more than just these two factors.

One Hundred and Ninety-One is not a composite number because it has exactly two factors: One and One Hundred and Ninety-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and ninety-one has the following 1 prime factor:

191
7g25
One Hundred and Ninety-One in Base 25 Pentavigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

7g251 = 7g25

Base Conversions

The number one hundred and ninety-one in 35 different bases