The Number

101991

One Hundred and One Thousand Nine Hundred and Ninety-One

In Base 20 Vigesimal Is

cejb20

The numbers with a 20 subscript use Base 20 Vigesimal 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
cej820
One Hundred and One Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
101989
cej920
One Hundred and One Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
101990
ceja20
One Hundred and One Thousand Nine Hundred and Ninety in Base 20 Vigesimal
101992
cejc20
One Hundred and One Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
101993
cejd20
One Hundred and One Thousand Nine Hundred and Ninety-Three in Base 20 Vigesimal
101994
ceje20
One Hundred and One Thousand Nine Hundred and Ninety-Four in Base 20 Vigesimal

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.

0.0001b7a2affa745e20

The reciprocal of 101991 in Base 20 Vigesimal.

Palindrome?

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

The number cejb20 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 20 Vigesimal

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
320
Three in Base 20 Vigesimal
33997
44jh20
Thirty-Three Thousand Nine Hundred and Ninety-Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · 44jh201 = cejb20

Base Conversions

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