The Number

81020

Eighty-One Thousand and Twenty

In Base 27 Heptavigesimal Is

433k27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81017
433h27
Eighty-One Thousand and Seventeen in Base 27 Heptavigesimal
81018
433i27
Eighty-One Thousand and Eightteen in Base 27 Heptavigesimal
81019
433j27
Eighty-One Thousand and Nineteen in Base 27 Heptavigesimal
81021
433l27
Eighty-One Thousand and Twenty-One in Base 27 Heptavigesimal
81022
433m27
Eighty-One Thousand and Twenty-Two in Base 27 Heptavigesimal
81023
433n27
Eighty-One Thousand and Twenty-Three in Base 27 Heptavigesimal

Scientific Notation

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

8.1020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006f2l7i91li1i27

The reciprocal of 81020 in Base 27 Heptavigesimal.

Palindrome?

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

The number 433k27 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 twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and twenty is a composite number with 12 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 twenty has the following 3 prime factors:

2
227
Two in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
4051
5f127
Four Thousand and Fifty-One in Base 27 Heptavigesimal

Prime Factorization

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

2272 · 5271 · 5f1271 = 433k27

Base Conversions

The number eighty-one thousand and twenty in 35 different bases