The Number

85381

Eighty-Five Thousand Three Hundred and Eighty-One

In Base 13 Tridecimal Is

2cb2a13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

85378
2cb2713
Eighty-Five Thousand Three Hundred and Seventy-Eight in Base 13 Tridecimal
85379
2cb2813
Eighty-Five Thousand Three Hundred and Seventy-Nine in Base 13 Tridecimal
85380
2cb2913
Eighty-Five Thousand Three Hundred and Eighty in Base 13 Tridecimal
85382
2cb2b13
Eighty-Five Thousand Three Hundred and Eighty-Two in Base 13 Tridecimal
85383
2cb2c13
Eighty-Five Thousand Three Hundred and Eighty-Three in Base 13 Tridecimal
85384
2cb3013
Eighty-Five Thousand Three Hundred and Eighty-Four in Base 13 Tridecimal

Scientific Notation

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

8.5381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000446c01385777b9713

The reciprocal of 85381 in Base 13 Tridecimal.

Palindrome?

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

The number 2cb2a13 is not a palindrome.

A Prime Number

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

Eighty-five thousand three hundred and eighty-one is the 8312th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Eighty-Five Thousand Three Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Eighty-Five Thousand Three Hundred and Eighty-One

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 three hundred and eighty-one has the following 1 prime factor:

85381
2cb2a13
Eighty-Five Thousand Three Hundred and Eighty-One in Base 13 Tridecimal

Prime Factorization

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

2cb2a131 = 2cb2a13

Base Conversions

The number eighty-five thousand three hundred and eighty-one in 35 different bases