The Number

84221

Eighty-Four Thousand Two Hundred and Twenty-One

In Base 21 Unovigesimal Is

91kb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

84218
91k821
Eighty-Four Thousand Two Hundred and Eightteen in Base 21 Unovigesimal
84219
91k921
Eighty-Four Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
84220
91ka21
Eighty-Four Thousand Two Hundred and Twenty in Base 21 Unovigesimal
84222
91kc21
Eighty-Four Thousand Two Hundred and Twenty-Two in Base 21 Unovigesimal
84223
91kd21
Eighty-Four Thousand Two Hundred and Twenty-Three in Base 21 Unovigesimal
84224
91ke21
Eighty-Four Thousand Two Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

8.4221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00026a75cc5h79a221

The reciprocal of 84221 in Base 21 Unovigesimal.

Palindrome?

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

The number 91kb21 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-four thousand two hundred and twenty-one is the 8210th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Eighty-Four Thousand Two Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Eighty-Four Thousand Two Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-four thousand two hundred and twenty-one has the following 1 prime factor:

84221
91kb21
Eighty-Four Thousand Two Hundred and Twenty-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

91kb211 = 91kb21

Base Conversions

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