The Number

81643

Eighty-One Thousand Six Hundred and Forty-Three

In Base 23 Trivigesimal Is

6g7g23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

For more familiar numbers: See Eighty-One Thousand Six Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81640
6g7d23
Eighty-One Thousand Six Hundred and Forty in Base 23 Trivigesimal
81641
6g7e23
Eighty-One Thousand Six Hundred and Forty-One in Base 23 Trivigesimal
81642
6g7f23
Eighty-One Thousand Six Hundred and Forty-Two in Base 23 Trivigesimal
81644
6g7h23
Eighty-One Thousand Six Hundred and Forty-Four in Base 23 Trivigesimal
81645
6g7i23
Eighty-One Thousand Six Hundred and Forty-Five in Base 23 Trivigesimal
81646
6g7j23
Eighty-One Thousand Six Hundred and Forty-Six in Base 23 Trivigesimal

Scientific Notation

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

8.1643e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00039j4imj2338af23

The reciprocal of 81643 in Base 23 Trivigesimal.

Palindrome?

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

The number 6g7g23 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 six hundred and forty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand six hundred and forty-three 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 six hundred and forty-three has the following 2 prime factors:

19
j23
Nineteen in Base 23 Trivigesimal
4297
82j23
Four Thousand Two Hundred and Ninety-Seven in Base 23 Trivigesimal

Prime Factorization

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

j231 · 82j231 = 6g7g23

Base Conversions

The number eighty-one thousand six hundred and forty-three in 35 different bases