The Number

420081

Four Hundred and Twenty Thousand and Eighty-One

In Base 7 Septenary Is

33665047

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

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

Nearby Numbers

Positive, nonzero integers within three units

420078
33665017
Four Hundred and Twenty Thousand and Seventy-Eight in Base 7 Septenary
420079
33665027
Four Hundred and Twenty Thousand and Seventy-Nine in Base 7 Septenary
420080
33665037
Four Hundred and Twenty Thousand and Eighty in Base 7 Septenary
420082
33665057
Four Hundred and Twenty Thousand and Eighty-Two in Base 7 Septenary
420083
33665067
Four Hundred and Twenty Thousand and Eighty-Three in Base 7 Septenary
420084
33665107
Four Hundred and Twenty Thousand and Eighty-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.

4.20081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000016503004320423502467

The reciprocal of 420081 in Base 7 Septenary.

Palindrome?

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

The number 33665047 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty thousand and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Four hundred and twenty thousand and eighty-one is a composite number with 8 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 four hundred and twenty thousand and eighty-one has the following 3 prime factors:

3
37
Three in Base 7 Septenary
31
437
Thirty-One in Base 7 Septenary
4517
161127
Four Thousand Five Hundred and Seventeen in Base 7 Septenary

Prime Factorization

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

371 · 4371 · 1611271 = 33665047

Base Conversions

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