The Number

640001

Six Hundred and Forty Thousand and One

In Base 7 Septenary Is

53036157

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

For more familiar numbers: See Six Hundred and Forty Thousand and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

639998
53036127
Six Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Eight in Base 7 Septenary
639999
53036137
Six Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Nine in Base 7 Septenary
640000
53036147
Six Hundred and Forty Thousand in Base 7 Septenary
640002
53036167
Six Hundred and Forty Thousand and Two in Base 7 Septenary
640003
53036207
Six Hundred and Forty Thousand and Three in Base 7 Septenary
640004
53036217
Six Hundred and Forty Thousand and 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.

6.40001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000012002365616105662017

The reciprocal of 640001 in Base 7 Septenary.

Palindrome?

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

The number 53036157 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 thousand and one is a composite number with 6 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 thousand and one is a composite number with 6 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 thousand and one has the following 2 prime factors:

29
417
Twenty-Nine in Base 7 Septenary
761
21357
Seven Hundred and Sixty-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

4172 · 213571 = 53036157

Base Conversions

The number six hundred and forty thousand and one in 35 different bases