The Number

81000

Eighty-One Thousand

In Base 36 Hexatrigesimal Is

1qi036

The numbers with a 36 subscript use Base 36 Hexatrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

80997
1qhx36
Eighty Thousand Nine Hundred and Ninety-Seven in Base 36 Hexatrigesimal
80998
1qhy36
Eighty Thousand Nine Hundred and Ninety-Eight in Base 36 Hexatrigesimal
80999
1qhz36
Eighty Thousand Nine Hundred and Ninety-Nine in Base 36 Hexatrigesimal
81001
1qi136
Eighty-One Thousand and One in Base 36 Hexatrigesimal
81002
1qi236
Eighty-One Thousand and Two in Base 36 Hexatrigesimal
81003
1qi336
Eighty-One Thousand and Three in Base 36 Hexatrigesimal

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.

0.000kqhutdjanmm36

The reciprocal of 81000 in Base 36 Hexatrigesimal.

Palindrome?

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

The number 1qi036 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 36 Hexatrigesimal

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
236
Two in Base 36 Hexatrigesimal
3
336
Three in Base 36 Hexatrigesimal
5
536
Five in Base 36 Hexatrigesimal

Prime Factorization

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

2363 · 3364 · 5363 = 1qi036

Base Conversions

The number eighty-one thousand in 35 different bases