The Number

89989

Eighty-Nine Thousand Nine Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

9f1421

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

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

Nearby Numbers

Positive, nonzero integers within three units

89986
9f1121
Eighty-Nine Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
89987
9f1221
Eighty-Nine Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
89988
9f1321
Eighty-Nine Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
89990
9f1521
Eighty-Nine Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
89991
9f1621
Eighty-Nine Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
89992
9f1721
Eighty-Nine Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

8.9989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002381b7d6idbj621

The reciprocal of 89989 in Base 21 Unovigesimal.

Palindrome?

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

The number 9f1421 is not a palindrome.

A Prime Number

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

Eighty-nine thousand nine hundred and eighty-nine is the 8713th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

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

89989
9f1421
Eighty-Nine Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

9f14211 = 9f1421

Base Conversions

The number eighty-nine thousand nine hundred and eighty-nine in 35 different bases