The Number

84005

Eighty-Four Thousand and Five

In Base 21 Unovigesimal Is

91a521

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

For more familiar numbers: See Eighty-Four Thousand and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

84002
91a221
Eighty-Four Thousand and Two in Base 21 Unovigesimal
84003
91a321
Eighty-Four Thousand and Three in Base 21 Unovigesimal
84004
91a421
Eighty-Four Thousand and Four in Base 21 Unovigesimal
84006
91a621
Eighty-Four Thousand and Six in Base 21 Unovigesimal
84007
91a721
Eighty-Four Thousand and Seven in Base 21 Unovigesimal
84008
91a821
Eighty-Four Thousand and Eight in Base 21 Unovigesimal

Scientific Notation

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

8.4005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00026ck570egkjc21

The reciprocal of 84005 in Base 21 Unovigesimal.

Palindrome?

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

The number 91a521 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 and five 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-four thousand and five 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-four thousand and five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
317
f221
Three Hundred and Seventeen 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 · 2b211 · f2211 = 91a521

Base Conversions

The number eighty-four thousand and five in 35 different bases