The Number

84121

Eighty-Four Thousand One Hundred and Twenty-One

In Base 21 Unovigesimal Is

91fg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

84118
91fd21
Eighty-Four Thousand One Hundred and Eightteen in Base 21 Unovigesimal
84119
91fe21
Eighty-Four Thousand One Hundred and Nineteen in Base 21 Unovigesimal
84120
91ff21
Eighty-Four Thousand One Hundred and Twenty in Base 21 Unovigesimal
84122
91fh21
Eighty-Four Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
84123
91fi21
Eighty-Four Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal
84124
91fj21
Eighty-Four Thousand One 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.

8.4121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00026bbe9eeh5bj921

The reciprocal of 84121 in Base 21 Unovigesimal.

Palindrome?

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

The number 91fg21 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 one hundred and twenty-one is the 8199th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Eighty-Four Thousand One Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Eighty-Four Thousand One 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 one hundred and twenty-one has the following 1 prime factor:

84121
91fg21
Eighty-Four Thousand One 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

91fg211 = 91fg21

Base Conversions

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