The Number

81542

Eighty-One Thousand Five Hundred and Forty-Two

In Base 3 Ternary Is

110102120023

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81539
110102112223
Eighty-One Thousand Five Hundred and Thirty-Nine in Base 3 Ternary
81540
110102120003
Eighty-One Thousand Five Hundred and Forty in Base 3 Ternary
81541
110102120013
Eighty-One Thousand Five Hundred and Forty-One in Base 3 Ternary
81543
110102120103
Eighty-One Thousand Five Hundred and Forty-Three in Base 3 Ternary
81544
110102120113
Eighty-One Thousand Five Hundred and Forty-Four in Base 3 Ternary
81545
110102120123
Eighty-One Thousand Five Hundred and Forty-Five in Base 3 Ternary

Scientific Notation

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

8.1542e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000002011122201121001102120120112111123

The reciprocal of 81542 in Base 3 Ternary.

Palindrome?

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

The number 110102120023 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 five hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Eighty-one thousand five hundred and forty-two 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 five hundred and forty-two has the following 2 prime factors:

2
23
Two in Base 3 Ternary
40771
20012210013
Forty Thousand Seven Hundred and Seventy-One in Base 3 Ternary

Prime Factorization

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

231 · 200122100131 = 110102120023

Base Conversions

The number eighty-one thousand five hundred and forty-two in 35 different bases