The Number

85621

Eighty-Five Thousand Six Hundred and Twenty-One

In Base 31 Untrigesimal Is

2r2u31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

85618
2r2r31
Eighty-Five Thousand Six Hundred and Eightteen in Base 31 Untrigesimal
85619
2r2s31
Eighty-Five Thousand Six Hundred and Nineteen in Base 31 Untrigesimal
85620
2r2t31
Eighty-Five Thousand Six Hundred and Twenty in Base 31 Untrigesimal
85622
2r3031
Eighty-Five Thousand Six Hundred and Twenty-Two in Base 31 Untrigesimal
85623
2r3131
Eighty-Five Thousand Six Hundred and Twenty-Three in Base 31 Untrigesimal
85624
2r3231
Eighty-Five Thousand Six Hundred and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

8.5621e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aobf6i1s03o31

The reciprocal of 85621 in Base 31 Untrigesimal.

Palindrome?

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

The number 2r2u31 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 six hundred and twenty-one is the 8333rd prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Eighty-Five Thousand Six Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Eighty-Five Thousand Six Hundred and Twenty-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 six hundred and twenty-one has the following 1 prime factor:

85621
2r2u31
Eighty-Five Thousand Six Hundred and Twenty-One in Base 31 Untrigesimal

Prime Factorization

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

2r2u311 = 2r2u31

Base Conversions

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