The Number

81000

Eighty-One Thousand

In Base 3 Ternary Is

110100100003

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

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

Nearby Numbers

Positive, nonzero integers within three units

80997
110100022203
Eighty Thousand Nine Hundred and Ninety-Seven in Base 3 Ternary
80998
110100022213
Eighty Thousand Nine Hundred and Ninety-Eight in Base 3 Ternary
80999
110100022223
Eighty Thousand Nine Hundred and Ninety-Nine in Base 3 Ternary
81001
110100100013
Eighty-One Thousand and One in Base 3 Ternary
81002
110100100023
Eighty-One Thousand and Two in Base 3 Ternary
81003
110100100103
Eighty-One Thousand and Three in Base 3 Ternary

Scientific Notation

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

8.1000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000002012001022201110121102221221120113

The reciprocal of 81000 in Base 3 Ternary.

Palindrome?

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

The number 110100100003 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 is a composite number with 80 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 is a composite number with 80 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 has the following 3 prime factors:

2
23
Two in Base 3 Ternary
3
103
Three in Base 3 Ternary
5
123
Five in Base 3 Ternary

Prime Factorization

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

233 · 1034 · 1233 = 110100100003

Base Conversions

The number eighty-one thousand in 35 different bases