The Number

640480

Six Hundred and Forty Thousand Four Hundred and Eighty

In Base 7 Septenary Is

53052017

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

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

Nearby Numbers

Positive, nonzero integers within three units

640477
53051657
Six Hundred and Forty Thousand Four Hundred and Seventy-Seven in Base 7 Septenary
640478
53051667
Six Hundred and Forty Thousand Four Hundred and Seventy-Eight in Base 7 Septenary
640479
53052007
Six Hundred and Forty Thousand Four Hundred and Seventy-Nine in Base 7 Septenary
640481
53052027
Six Hundred and Forty Thousand Four Hundred and Eighty-One in Base 7 Septenary
640482
53052037
Six Hundred and Forty Thousand Four Hundred and Eighty-Two in Base 7 Septenary
640483
53052047
Six Hundred and Forty Thousand Four Hundred and Eighty-Three in Base 7 Septenary

Scientific Notation

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

6.40480e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000120001542323462126547

The reciprocal of 640480 in Base 7 Septenary.

Palindrome?

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

The number 53052017 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 four hundred and eighty is a composite number with 24 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 four hundred and eighty is a composite number with 24 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 four hundred and eighty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
4003
144467
Four Thousand and Three in Base 7 Septenary

Prime Factorization

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

275 · 571 · 1444671 = 53052017

Base Conversions

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