The Number

81829

Eighty-One Thousand Eight Hundred and Twenty-Nine

In Base 21 Unovigesimal Is

8hbd21

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

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

Nearby Numbers

Positive, nonzero integers within three units

81826
8hba21
Eighty-One Thousand Eight Hundred and Twenty-Six in Base 21 Unovigesimal
81827
8hbb21
Eighty-One Thousand Eight Hundred and Twenty-Seven in Base 21 Unovigesimal
81828
8hbc21
Eighty-One Thousand Eight Hundred and Twenty-Eight in Base 21 Unovigesimal
81830
8hbe21
Eighty-One Thousand Eight Hundred and Thirty in Base 21 Unovigesimal
81831
8hbf21
Eighty-One Thousand Eight Hundred and Thirty-One in Base 21 Unovigesimal
81832
8hbg21
Eighty-One Thousand Eight Hundred and Thirty-Two in Base 21 Unovigesimal

Scientific Notation

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

8.1829e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027j285h03bgk821

The reciprocal of 81829 in Base 21 Unovigesimal.

Palindrome?

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

The number 8hbd21 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 eight hundred and twenty-nine is a composite number with 8 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 eight hundred and twenty-nine 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 eight hundred and twenty-nine has the following 3 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
173
8521
One Hundred and Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

b211 · 21211 · 85211 = 8hbd21

Base Conversions

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