The Number

81997

Eighty-One Thousand Nine Hundred and Ninety-Seven

In Base 36 Hexatrigesimal Is

1r9p36

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

For more familiar numbers: See Eighty-One Thousand Nine Hundred and Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81994
1r9m36
Eighty-One Thousand Nine Hundred and Ninety-Four in Base 36 Hexatrigesimal
81995
1r9n36
Eighty-One Thousand Nine Hundred and Ninety-Five in Base 36 Hexatrigesimal
81996
1r9o36
Eighty-One Thousand Nine Hundred and Ninety-Six in Base 36 Hexatrigesimal
81998
1r9q36
Eighty-One Thousand Nine Hundred and Ninety-Eight in Base 36 Hexatrigesimal
81999
1r9r36
Eighty-One Thousand Nine Hundred and Ninety-Nine in Base 36 Hexatrigesimal
82000
1r9s36
Eighty-Two Thousand in Base 36 Hexatrigesimal

Scientific Notation

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

8.1997e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000khf3i2vub1i36

The reciprocal of 81997 in Base 36 Hexatrigesimal.

Palindrome?

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

The number 1r9p36 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 nine hundred and ninety-seven is a composite number with 4 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 nine hundred and ninety-seven 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 nine hundred and ninety-seven has the following 2 prime factors:

167
4n36
One Hundred and Sixty-Seven in Base 36 Hexatrigesimal
491
dn36
Four Hundred and Ninety-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

4n361 · dn361 = 1r9p36

Base Conversions

The number eighty-one thousand nine hundred and ninety-seven in 35 different bases