The Number

81065

Eighty-One Thousand and Sixty-Five

In Base 20 Vigesimal Is

a2d520

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

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

Nearby Numbers

Positive, nonzero integers within three units

81062
a2d220
Eighty-One Thousand and Sixty-Two in Base 20 Vigesimal
81063
a2d320
Eighty-One Thousand and Sixty-Three in Base 20 Vigesimal
81064
a2d420
Eighty-One Thousand and Sixty-Four in Base 20 Vigesimal
81066
a2d620
Eighty-One Thousand and Sixty-Six in Base 20 Vigesimal
81067
a2d720
Eighty-One Thousand and Sixty-Seven in Base 20 Vigesimal
81068
a2d820
Eighty-One Thousand and Sixty-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.

8.1065e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j99fj69bjhcc20

The reciprocal of 81065 in Base 20 Vigesimal.

Palindrome?

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

The number a2d520 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 and sixty-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 and sixty-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 and sixty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
523
16320
Five 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 · 1b201 · 163201 = a2d520

Base Conversions

The number eighty-one thousand and sixty-five in 35 different bases