The Number

9901

Nine Thousand Nine Hundred and One

In Base 21 Unovigesimal Is

119a21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

9898
119721
Nine Thousand Eight Hundred and Ninety-Eight in Base 21 Unovigesimal
9899
119821
Nine Thousand Eight Hundred and Ninety-Nine in Base 21 Unovigesimal
9900
119921
Nine Thousand Nine Hundred in Base 21 Unovigesimal
9902
119b21
Nine Thousand Nine Hundred and Two in Base 21 Unovigesimal
9903
119c21
Nine Thousand Nine Hundred and Three in Base 21 Unovigesimal
9904
119d21
Nine Thousand Nine Hundred and Four in Base 21 Unovigesimal

Scientific Notation

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

9.901e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000jda7fka2g4ah21

The reciprocal of 9901 in Base 21 Unovigesimal.

Palindrome?

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

The number 119a21 is not a palindrome.

A Prime Number

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

Nine thousand nine hundred and one is the 1221st prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Nine Thousand Nine Hundred and One is not a composite number because it has exactly two factors: One and Nine Thousand Nine Hundred and One

Prime Factors

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

The number nine thousand nine hundred and one has the following 1 prime factor:

9901
119a21
Nine Thousand Nine Hundred and One in Base 21 Unovigesimal

Prime Factorization

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

119a211 = 119a21

Base Conversions

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