The Number

85

Eighty-Five

In Base 19 Nonadecimal Is

4919

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

82
4619
Eighty-Two in Base 19 Nonadecimal
83
4719
Eighty-Three in Base 19 Nonadecimal
84
4819
Eighty-Four in Base 19 Nonadecimal
86
4a19
Eighty-Six in Base 19 Nonadecimal
87
4b19
Eighty-Seven in Base 19 Nonadecimal
88
4c19
Eighty-Eight in Base 19 Nonadecimal

Scientific Notation

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

8.5e1

Reciprocal

A number multiplied with its reciprocal is one.

0.044d3ai2044d3b19

The reciprocal of 85 in Base 19 Nonadecimal.

Palindrome?

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

The number 4919 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 is a composite number with 4 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Eighty-five 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 has the following 2 prime factors:

5
519
Five in Base 19 Nonadecimal
17
h19
Seventeen in Base 19 Nonadecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5191 · h191 = 4919

Base Conversions

The number eighty-five in 35 different bases