The Number

101991

One Hundred and One Thousand Nine Hundred and Ninety-One

In Base 28 Octovigesimal Is

4i2f28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

101988
4i2c28
One Hundred and One Thousand Nine Hundred and Eighty-Eight in Base 28 Octovigesimal
101989
4i2d28
One Hundred and One Thousand Nine Hundred and Eighty-Nine in Base 28 Octovigesimal
101990
4i2e28
One Hundred and One Thousand Nine Hundred and Ninety in Base 28 Octovigesimal
101992
4i2g28
One Hundred and One Thousand Nine Hundred and Ninety-Two in Base 28 Octovigesimal
101993
4i2h28
One Hundred and One Thousand Nine Hundred and Ninety-Three in Base 28 Octovigesimal
101994
4i2i28
One Hundred and One Thousand Nine Hundred and Ninety-Four in Base 28 Octovigesimal

Scientific Notation

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

1.01991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00060kn805kroe28

The reciprocal of 101991 in Base 28 Octovigesimal.

Palindrome?

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

The number 4i2f28 is not a palindrome.

Not A Prime Number

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

One hundred and one thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One hundred and one thousand nine hundred and ninety-one 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 one hundred and one thousand nine hundred and ninety-one has the following 2 prime factors:

3
328
Three in Base 28 Octovigesimal
33997
1fa528
Thirty-Three Thousand Nine Hundred and Ninety-Seven in Base 28 Octovigesimal

Prime Factorization

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

3281 · 1fa5281 = 4i2f28

Base Conversions

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