The Number

85409

Eighty-Five Thousand Four Hundred and Nine

In Base 21 Unovigesimal Is

94e221

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

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

Nearby Numbers

Positive, nonzero integers within three units

85406
94dk21
Eighty-Five Thousand Four Hundred and Six in Base 21 Unovigesimal
85407
94e021
Eighty-Five Thousand Four Hundred and Seven in Base 21 Unovigesimal
85408
94e121
Eighty-Five Thousand Four Hundred and Eight in Base 21 Unovigesimal
85410
94e321
Eighty-Five Thousand Four Hundred and Ten in Base 21 Unovigesimal
85411
94e421
Eighty-Five Thousand Four Hundred and Eleven in Base 21 Unovigesimal
85412
94e521
Eighty-Five Thousand Four Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

8.5409e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00025h3gk143a7ef21

The reciprocal of 85409 in Base 21 Unovigesimal.

Palindrome?

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

The number 94e221 is not a palindrome.

Not A Prime Number

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

Eighty-five thousand four hundred and nine 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-five thousand four hundred and nine 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-five thousand four hundred and nine has the following 2 prime factors:

223
ad21
Two Hundred and Twenty-Three in Base 21 Unovigesimal
383
i521
Three Hundred and Eighty-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

ad211 · i5211 = 94e221

Base Conversions

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