The Number

81036

Eighty-One Thousand and Thirty-Six

In Base 21 Unovigesimal Is

8ffi21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81033
8fff21
Eighty-One Thousand and Thirty-Three in Base 21 Unovigesimal
81034
8ffg21
Eighty-One Thousand and Thirty-Four in Base 21 Unovigesimal
81035
8ffh21
Eighty-One Thousand and Thirty-Five in Base 21 Unovigesimal
81037
8ffj21
Eighty-One Thousand and Thirty-Seven in Base 21 Unovigesimal
81038
8ffk21
Eighty-One Thousand and Thirty-Eight in Base 21 Unovigesimal
81039
8fg021
Eighty-One Thousand and Thirty-Nine in Base 21 Unovigesimal

Scientific Notation

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

8.1036e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002887g9543d1721

The reciprocal of 81036 in Base 21 Unovigesimal.

Palindrome?

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

The number 8ffi21 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 thirty-six is a composite number with 18 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and thirty-six is a composite number with 18 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 thirty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
2251
52421
Two Thousand Two Hundred and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3212 · 524211 = 8ffi21

Base Conversions

The number eighty-one thousand and thirty-six in 35 different bases