The Number

81668

Eighty-One Thousand Six Hundred and Sixty-Eight

In Base 36 Hexatrigesimal Is

1r0k36

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

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

Nearby Numbers

Positive, nonzero integers within three units

81665
1r0h36
Eighty-One Thousand Six Hundred and Sixty-Five in Base 36 Hexatrigesimal
81666
1r0i36
Eighty-One Thousand Six Hundred and Sixty-Six in Base 36 Hexatrigesimal
81667
1r0j36
Eighty-One Thousand Six Hundred and Sixty-Seven in Base 36 Hexatrigesimal
81669
1r0l36
Eighty-One Thousand Six Hundred and Sixty-Nine in Base 36 Hexatrigesimal
81670
1r0m36
Eighty-One Thousand Six Hundred and Seventy in Base 36 Hexatrigesimal
81671
1r0n36
Eighty-One Thousand Six Hundred and Seventy-One in Base 36 Hexatrigesimal

Scientific Notation

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

8.1668e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000kke1iyxz6xg36

The reciprocal of 81668 in Base 36 Hexatrigesimal.

Palindrome?

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

The number 1r0k36 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 sixty-eight is a composite number with 12 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 six hundred and sixty-eight is a composite number with 12 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 sixty-eight has the following 3 prime factors:

2
236
Two in Base 36 Hexatrigesimal
17
h36
Seventeen in Base 36 Hexatrigesimal
1201
xd36
One Thousand Two Hundred and One in Base 36 Hexatrigesimal

Prime Factorization

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

2362 · h361 · xd361 = 1r0k36

Base Conversions

The number eighty-one thousand six hundred and sixty-eight in 35 different bases