The Number

642004

Six Hundred and Forty-Two Thousand and Four

In Base 7 Septenary Is

53125067

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

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

Nearby Numbers

Positive, nonzero integers within three units

642001
53125037
Six Hundred and Forty-Two Thousand and One in Base 7 Septenary
642002
53125047
Six Hundred and Forty-Two Thousand and Two in Base 7 Septenary
642003
53125057
Six Hundred and Forty-Two Thousand and Three in Base 7 Septenary
642005
53125107
Six Hundred and Forty-Two Thousand and Five in Base 7 Septenary
642006
53125117
Six Hundred and Forty-Two Thousand and Six in Base 7 Septenary
642007
53125127
Six Hundred and Forty-Two Thousand and Seven in Base 7 Septenary

Scientific Notation

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

6.42004e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000116566334356140141037

The reciprocal of 642004 in Base 7 Septenary.

Palindrome?

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

The number 53125067 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 four is a composite number with 12 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 four is a composite number with 12 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 four has the following 3 prime factors:

2
27
Two in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
14591
603537
Fourteen Thousand Five Hundred and Ninety-One in Base 7 Septenary

Prime Factorization

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

272 · 1471 · 6035371 = 53125067

Base Conversions

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