The Number

139820

One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty

In Base 7 Septenary Is

11214327

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 Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139817
11214267
One Hundred and Thirty-Nine Thousand Eight Hundred and Seventeen in Base 7 Septenary
139818
11214307
One Hundred and Thirty-Nine Thousand Eight Hundred and Eightteen in Base 7 Septenary
139819
11214317
One Hundred and Thirty-Nine Thousand Eight Hundred and Nineteen in Base 7 Septenary
139821
11214337
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty-One in Base 7 Septenary
139822
11214347
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty-Two in Base 7 Septenary
139823
11214357
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty-Three in Base 7 Septenary

Scientific Notation

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

1.39820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056141642055333125017

The reciprocal of 139820 in Base 7 Septenary.

Palindrome?

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

The number 11214327 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 twenty is a composite number with 12 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 twenty is a composite number with 12 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 twenty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
6991
262457
Six Thousand Nine 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

272 · 571 · 2624571 = 11214327

Base Conversions

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