The Number

139087

One Hundred and Thirty-Nine Thousand and Eighty-Seven

In Base 7 Septenary Is

11163347

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

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

Nearby Numbers

Positive, nonzero integers within three units

139084
11163317
One Hundred and Thirty-Nine Thousand and Eighty-Four in Base 7 Septenary
139085
11163327
One Hundred and Thirty-Nine Thousand and Eighty-Five in Base 7 Septenary
139086
11163337
One Hundred and Thirty-Nine Thousand and Eighty-Six in Base 7 Septenary
139088
11163357
One Hundred and Thirty-Nine Thousand and Eighty-Eight in Base 7 Septenary
139089
11163367
One Hundred and Thirty-Nine Thousand and Eighty-Nine in Base 7 Septenary
139090
11163407
One Hundred and Thirty-Nine Thousand and Ninety in Base 7 Septenary

Scientific Notation

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

1.39087e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056306321432503560227

The reciprocal of 139087 in Base 7 Septenary.

Palindrome?

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

The number 11163347 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 and eighty-seven 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.

One hundred and thirty-nine thousand and eighty-seven 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 one hundred and thirty-nine thousand and eighty-seven has the following 2 prime factors:

13
167
Thirteen in Base 7 Septenary
823
22547
Eight Hundred and Twenty-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

1672 · 225471 = 11163347

Base Conversions

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