The Number

139842

One Hundred and Thirty-Nine Thousand Eight Hundred and Forty-Two

In Base 7 Septenary Is

11214637

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 Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139839
11214607
One Hundred and Thirty-Nine Thousand Eight Hundred and Thirty-Nine in Base 7 Septenary
139840
11214617
One Hundred and Thirty-Nine Thousand Eight Hundred and Forty in Base 7 Septenary
139841
11214627
One Hundred and Thirty-Nine Thousand Eight Hundred and Forty-One in Base 7 Septenary
139843
11214647
One Hundred and Thirty-Nine Thousand Eight Hundred and Forty-Three in Base 7 Septenary
139844
11214657
One Hundred and Thirty-Nine Thousand Eight Hundred and Forty-Four in Base 7 Septenary
139845
11214667
One Hundred and Thirty-Nine Thousand Eight Hundred and Forty-Five in Base 7 Septenary

Scientific Notation

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

1.39842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056136502002030350527

The reciprocal of 139842 in Base 7 Septenary.

Palindrome?

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

The number 11214637 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 forty-two 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 forty-two 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 forty-two has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
457
12227
Four 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

271 · 372 · 2371 · 122271 = 11214637

Base Conversions

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