The Number

85209

Eighty-Five Thousand Two Hundred and Nine

In Base 21 Unovigesimal Is

944c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

85206
944921
Eighty-Five Thousand Two Hundred and Six in Base 21 Unovigesimal
85207
944a21
Eighty-Five Thousand Two Hundred and Seven in Base 21 Unovigesimal
85208
944b21
Eighty-Five Thousand Two Hundred and Eight in Base 21 Unovigesimal
85210
944d21
Eighty-Five Thousand Two Hundred and Ten in Base 21 Unovigesimal
85211
944e21
Eighty-Five Thousand Two Hundred and Eleven in Base 21 Unovigesimal
85212
944f21
Eighty-Five Thousand Two 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.

8.5209e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00025jb681h8dk8421

The reciprocal of 85209 in Base 21 Unovigesimal.

Palindrome?

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

The number 944c21 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 two 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 two 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 two hundred and nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
28403
318b21
Twenty-Eight Thousand Four Hundred and 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

3211 · 318b211 = 944c21

Base Conversions

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