The Number

642098

Six Hundred and Forty-Two Thousand and Ninety-Eight

In Base 7 Septenary Is

53130027

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

For more familiar numbers: See Six Hundred and Forty-Two Thousand and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

642095
53126667
Six Hundred and Forty-Two Thousand and Ninety-Five in Base 7 Septenary
642096
53130007
Six Hundred and Forty-Two Thousand and Ninety-Six in Base 7 Septenary
642097
53130017
Six Hundred and Forty-Two Thousand and Ninety-Seven in Base 7 Septenary
642099
53130037
Six Hundred and Forty-Two Thousand and Ninety-Nine in Base 7 Septenary
642100
53130047
Six Hundred and Forty-Two Thousand One Hundred in Base 7 Septenary
642101
53130057
Six Hundred and Forty-Two Thousand One Hundred and One in Base 7 Septenary

Scientific Notation

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

6.42098e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000011656322665353655637

The reciprocal of 642098 in Base 7 Septenary.

Palindrome?

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

The number 53130027 is not a palindrome.

Not A Prime Number

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

Six hundred and forty-two thousand and ninety-eight 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.

Six hundred and forty-two thousand and ninety-eight 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 six hundred and forty-two thousand and ninety-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
37
527
Thirty-Seven in Base 7 Septenary
8677
342047
Eight Thousand Six Hundred and Seventy-Seven in Base 7 Septenary

Prime Factorization

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

271 · 5271 · 3420471 = 53130027

Base Conversions

The number six hundred and forty-two thousand and ninety-eight in 35 different bases