The Number

628

Six Hundred and Twenty-Eight

In Base 7 Septenary Is

15557

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

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

Nearby Numbers

Positive, nonzero integers within three units

625
15527
Six Hundred and Twenty-Five in Base 7 Septenary
626
15537
Six Hundred and Twenty-Six in Base 7 Septenary
627
15547
Six Hundred and Twenty-Seven in Base 7 Septenary
629
15567
Six Hundred and Twenty-Nine in Base 7 Septenary
630
15607
Six Hundred and Thirty in Base 7 Septenary
631
15617
Six Hundred and Thirty-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.

6.28e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00035522422314636461537

The reciprocal of 628 in Base 7 Septenary.

Palindrome?

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

The number 15557 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 twenty-eight 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 twenty-eight 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 twenty-eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
157
3137
One Hundred and Fifty-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

272 · 31371 = 15557

Base Conversions

The number six hundred and twenty-eight in 35 different bases