The Number

81055

Eighty-One Thousand and Fifty-Five

In Base 20 Vigesimal Is

a2cf20

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

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

Nearby Numbers

Positive, nonzero integers within three units

81052
a2cc20
Eighty-One Thousand and Fifty-Two in Base 20 Vigesimal
81053
a2cd20
Eighty-One Thousand and Fifty-Three in Base 20 Vigesimal
81054
a2ce20
Eighty-One Thousand and Fifty-Four in Base 20 Vigesimal
81056
a2cg20
Eighty-One Thousand and Fifty-Six in Base 20 Vigesimal
81057
a2ch20
Eighty-One Thousand and Fifty-Seven in Base 20 Vigesimal
81058
a2ci20
Eighty-One Thousand and Fifty-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.

8.1055e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j9beiaf44f2i20

The reciprocal of 81055 in Base 20 Vigesimal.

Palindrome?

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

The number a2cf20 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 fifty-five is a composite number with 16 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 fifty-five is a composite number with 16 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 fifty-five has the following 4 prime factors:

5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
29
1920
Twenty-Nine in Base 20 Vigesimal
43
2320
Forty-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 · d201 · 19201 · 23201 = a2cf20

Base Conversions

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