The Number

81395

Eighty-One Thousand Three Hundred and Ninety-Five

In Base 20 Vigesimal Is

a39f20

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

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

Nearby Numbers

Positive, nonzero integers within three units

81392
a39c20
Eighty-One Thousand Three Hundred and Ninety-Two in Base 20 Vigesimal
81393
a39d20
Eighty-One Thousand Three Hundred and Ninety-Three in Base 20 Vigesimal
81394
a39e20
Eighty-One Thousand Three Hundred and Ninety-Four in Base 20 Vigesimal
81396
a39g20
Eighty-One Thousand Three Hundred and Ninety-Six in Base 20 Vigesimal
81397
a39h20
Eighty-One Thousand Three Hundred and Ninety-Seven in Base 20 Vigesimal
81398
a39i20
Eighty-One Thousand Three Hundred and Ninety-Eight in Base 20 Vigesimal

Scientific Notation

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

8.1395e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j65fcd922ja620

The reciprocal of 81395 in Base 20 Vigesimal.

Palindrome?

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

The number a39f20 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 three hundred and ninety-five is a composite number with 8 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 three hundred and ninety-five is a composite number with 8 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 three hundred and ninety-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
73
3d20
Seventy-Three in Base 20 Vigesimal
223
b320
Two Hundred and Twenty-Three in Base 20 Vigesimal

Prime Factorization

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

5201 · 3d201 · b3201 = a39f20

Base Conversions

The number eighty-one thousand three hundred and ninety-five in 35 different bases