The Number

642228

Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Eight

In Base 7 Septenary Is

53132467

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

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

Nearby Numbers

Positive, nonzero integers within three units

642225
53132437
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Five in Base 7 Septenary
642226
53132447
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Six in Base 7 Septenary
642227
53132457
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Seven in Base 7 Septenary
642229
53132507
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Nine in Base 7 Septenary
642230
53132517
Six Hundred and Forty-Two Thousand Two Hundred and Thirty in Base 7 Septenary
642231
53132527
Six Hundred and Forty-Two Thousand Two 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.

6.42228e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000116555661211060112547

The reciprocal of 642228 in Base 7 Septenary.

Palindrome?

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

The number 53132467 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 two hundred and twenty-eight 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-two thousand two hundred and twenty-eight 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-two thousand two hundred and twenty-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
109
2147
One Hundred and Nine in Base 7 Septenary
491
13017
Four 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 · 371 · 21471 · 130171 = 53132467

Base Conversions

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