The Number

81497

Eighty-One Thousand Four Hundred and Ninety-Seven

In Base 20 Vigesimal Is

a3eh20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81494
a3ee20
Eighty-One Thousand Four Hundred and Ninety-Four in Base 20 Vigesimal
81495
a3ef20
Eighty-One Thousand Four Hundred and Ninety-Five in Base 20 Vigesimal
81496
a3eg20
Eighty-One Thousand Four Hundred and Ninety-Six in Base 20 Vigesimal
81498
a3ei20
Eighty-One Thousand Four Hundred and Ninety-Eight in Base 20 Vigesimal
81499
a3ej20
Eighty-One Thousand Four Hundred and Ninety-Nine in Base 20 Vigesimal
81500
a3f020
Eighty-One Thousand Five Hundred in Base 20 Vigesimal

Scientific Notation

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

8.1497e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j561jghf5gcf20

The reciprocal of 81497 in Base 20 Vigesimal.

Palindrome?

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

The number a3eh20 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 four hundred and ninety-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand four 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 four hundred and ninety-seven has the following 2 prime factors:

13
d20
Thirteen in Base 20 Vigesimal
6269
fd920
Six Thousand Two Hundred and Sixty-Nine in Base 20 Vigesimal

Prime Factorization

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

d201 · fd9201 = a3eh20

Base Conversions

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