The Number

640048

Six Hundred and Forty Thousand and Forty-Eight

In Base 7 Septenary Is

53040137

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

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

Nearby Numbers

Positive, nonzero integers within three units

640045
53040107
Six Hundred and Forty Thousand and Forty-Five in Base 7 Septenary
640046
53040117
Six Hundred and Forty Thousand and Forty-Six in Base 7 Septenary
640047
53040127
Six Hundred and Forty Thousand and Forty-Seven in Base 7 Septenary
640049
53040147
Six Hundred and Forty Thousand and Forty-Nine in Base 7 Septenary
640050
53040157
Six Hundred and Forty Thousand and Fifty in Base 7 Septenary
640051
53040167
Six Hundred and Forty Thousand and Fifty-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.

6.40048e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000012002225035522026057

The reciprocal of 640048 in Base 7 Septenary.

Palindrome?

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

The number 53040137 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 forty-eight is a composite number with 20 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 forty-eight is a composite number with 20 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 forty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
109
2147
One Hundred and Nine in Base 7 Septenary
367
10337
Three Hundred and Sixty-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

274 · 21471 · 103371 = 53040137

Base Conversions

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