The Number

81020

Eighty-One Thousand and Twenty

In Base 36 Hexatrigesimal Is

1qik36

The numbers with a 36 subscript use Base 36 Hexatrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81017
1qih36
Eighty-One Thousand and Seventeen in Base 36 Hexatrigesimal
81018
1qii36
Eighty-One Thousand and Eightteen in Base 36 Hexatrigesimal
81019
1qij36
Eighty-One Thousand and Nineteen in Base 36 Hexatrigesimal
81021
1qil36
Eighty-One Thousand and Twenty-One in Base 36 Hexatrigesimal
81022
1qim36
Eighty-One Thousand and Twenty-Two in Base 36 Hexatrigesimal
81023
1qin36
Eighty-One Thousand and Twenty-Three in Base 36 Hexatrigesimal

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.

0.000kqb7zv4xt8k36

The reciprocal of 81020 in Base 36 Hexatrigesimal.

Palindrome?

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

The number 1qik36 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 36 Hexatrigesimal

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
236
Two in Base 36 Hexatrigesimal
5
536
Five in Base 36 Hexatrigesimal
4051
34j36
Four Thousand and Fifty-One in Base 36 Hexatrigesimal

Prime Factorization

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

2362 · 5361 · 34j361 = 1qik36

Base Conversions

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