The Number

85421

Eighty-Five Thousand Four Hundred and Twenty-One

In Base 7 Septenary Is

5040207

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

85418
5040147
Eighty-Five Thousand Four Hundred and Eightteen in Base 7 Septenary
85419
5040157
Eighty-Five Thousand Four Hundred and Nineteen in Base 7 Septenary
85420
5040167
Eighty-Five Thousand Four Hundred and Twenty in Base 7 Septenary
85422
5040217
Eighty-Five Thousand Four Hundred and Twenty-Two in Base 7 Septenary
85423
5040227
Eighty-Five Thousand Four Hundred and Twenty-Three in Base 7 Septenary
85424
5040237
Eighty-Five Thousand Four Hundred and Twenty-Four in Base 7 Septenary

Scientific Notation

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

8.5421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000124326005522255130557

The reciprocal of 85421 in Base 7 Septenary.

Palindrome?

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

The number 5040207 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 twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

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

7
107
Seven in Base 7 Septenary
12203
504027
Twelve Thousand Two Hundred and Three in Base 7 Septenary

Prime Factorization

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

1071 · 5040271 = 5040207

Base Conversions

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