The Number

81089

Eighty-One Thousand and Eighty-Nine

In Base 19 Nonadecimal Is

bfbg19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81086
bfbd19
Eighty-One Thousand and Eighty-Six in Base 19 Nonadecimal
81087
bfbe19
Eighty-One Thousand and Eighty-Seven in Base 19 Nonadecimal
81088
bfbf19
Eighty-One Thousand and Eighty-Eight in Base 19 Nonadecimal
81090
bfbh19
Eighty-One Thousand and Ninety in Base 19 Nonadecimal
81091
bfbi19
Eighty-One Thousand and Ninety-One in Base 19 Nonadecimal
81092
bfc019
Eighty-One Thousand and Ninety-Two in Base 19 Nonadecimal

Scientific Notation

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

8.1089e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ba36956f12g4519

The reciprocal of 81089 in Base 19 Nonadecimal.

Palindrome?

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

The number bfbg19 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and eighty-nine 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 eighty-one thousand and eighty-nine has the following 2 prime factors:

131
6h19
One Hundred and Thirty-One in Base 19 Nonadecimal
619
1db19
Six Hundred and Nineteen in Base 19 Nonadecimal

Prime Factorization

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

6h191 · 1db191 = bfbg19

Base Conversions

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