The Number

84215

Eighty-Four Thousand Two Hundred and Fifteen

In Base 21 Unovigesimal Is

91k521

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

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

Nearby Numbers

Positive, nonzero integers within three units

84212
91k221
Eighty-Four Thousand Two Hundred and Twelve in Base 21 Unovigesimal
84213
91k321
Eighty-Four Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
84214
91k421
Eighty-Four Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
84216
91k621
Eighty-Four Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
84217
91k721
Eighty-Four Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
84218
91k821
Eighty-Four Thousand Two Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

8.4215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00026a8gcaaha321

The reciprocal of 84215 in Base 21 Unovigesimal.

Palindrome?

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

The number 91k521 is not a palindrome.

Not A Prime Number

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

Eighty-four thousand two hundred and fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty-four thousand two hundred and fifteen is a composite number with 4 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-four thousand two hundred and fifteen has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
16843
1h4121
Sixteen Thousand Eight Hundred and Forty-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

5211 · 1h41211 = 91k521

Base Conversions

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