The Number

139808

One Hundred and Thirty-Nine Thousand Eight Hundred and Eight

In Base 7 Septenary Is

11214147

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

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

Nearby Numbers

Positive, nonzero integers within three units

139805
11214117
One Hundred and Thirty-Nine Thousand Eight Hundred and Five in Base 7 Septenary
139806
11214127
One Hundred and Thirty-Nine Thousand Eight Hundred and Six in Base 7 Septenary
139807
11214137
One Hundred and Thirty-Nine Thousand Eight Hundred and Seven in Base 7 Septenary
139809
11214157
One Hundred and Thirty-Nine Thousand Eight Hundred and Nine in Base 7 Septenary
139810
11214167
One Hundred and Thirty-Nine Thousand Eight Hundred and Ten in Base 7 Septenary
139811
11214207
One Hundred and Thirty-Nine Thousand Eight Hundred and Eleven in Base 7 Septenary

Scientific Notation

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

1.39808e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056143105314356125447

The reciprocal of 139808 in Base 7 Septenary.

Palindrome?

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

The number 11214147 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 eight hundred and 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-nine thousand eight hundred and 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-nine thousand eight hundred and eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
257
5157
Two 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

275 · 2371 · 51571 = 11214147

Base Conversions

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