The Number

138828

One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty-Eight

In Base 7 Septenary Is

11155147

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

For more familiar numbers: See One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138825
11155117
One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty-Five in Base 7 Septenary
138826
11155127
One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty-Six in Base 7 Septenary
138827
11155137
One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty-Seven in Base 7 Septenary
138829
11155157
One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty-Nine in Base 7 Septenary
138830
11155167
One Hundred and Thirty-Eight Thousand Eight Hundred and Thirty in Base 7 Septenary
138831
11155207
One Hundred and Thirty-Eight Thousand Eight 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.

1.38828e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056344665601220363467

The reciprocal of 138828 in Base 7 Septenary.

Palindrome?

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

The number 11155147 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and thirty-eight thousand eight 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.

One hundred and thirty-eight thousand eight 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 one hundred and thirty-eight thousand eight hundred and twenty-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
503
13167
Five Hundred 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

272 · 371 · 3271 · 131671 = 11155147

Base Conversions

The number one hundred and thirty-eight thousand eight hundred and twenty-eight in 35 different bases