The Number

139928

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

In Base 7 Septenary Is

11216457

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

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

Nearby Numbers

Positive, nonzero integers within three units

139925
11216427
One Hundred and Thirty-Nine Thousand Nine Hundred and Twenty-Five in Base 7 Septenary
139926
11216437
One Hundred and Thirty-Nine Thousand Nine Hundred and Twenty-Six in Base 7 Septenary
139927
11216447
One Hundred and Thirty-Nine Thousand Nine Hundred and Twenty-Seven in Base 7 Septenary
139929
11216467
One Hundred and Thirty-Nine Thousand Nine Hundred and Twenty-Nine in Base 7 Septenary
139930
11216507
One Hundred and Thirty-Nine Thousand Nine Hundred and Thirty in Base 7 Septenary
139931
11216517
One Hundred and Thirty-Nine Thousand Nine 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.

1.39928e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000561250131431602647

The reciprocal of 139928 in Base 7 Septenary.

Palindrome?

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

The number 11216457 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-nine thousand nine hundred and twenty-eight is a composite number with 8 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-nine thousand nine hundred and twenty-eight is a composite number with 8 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-nine thousand nine hundred and twenty-eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
17491
1016657
Seventeen Thousand 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

273 · 10166571 = 11216457

Base Conversions

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