The Number

139405

One Hundred and Thirty-Nine Thousand Four Hundred and Five

In Base 7 Septenary Is

11203007

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

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

Nearby Numbers

Positive, nonzero integers within three units

139402
11202647
One Hundred and Thirty-Nine Thousand Four Hundred and Two in Base 7 Septenary
139403
11202657
One Hundred and Thirty-Nine Thousand Four Hundred and Three in Base 7 Septenary
139404
11202667
One Hundred and Thirty-Nine Thousand Four Hundred and Four in Base 7 Septenary
139406
11203017
One Hundred and Thirty-Nine Thousand Four Hundred and Six in Base 7 Septenary
139407
11203027
One Hundred and Thirty-Nine Thousand Four Hundred and Seven in Base 7 Septenary
139408
11203037
One Hundred and Thirty-Nine Thousand Four Hundred and Eight in Base 7 Septenary

Scientific Notation

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

1.39405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056232021211550445357

The reciprocal of 139405 in Base 7 Septenary.

Palindrome?

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

The number 11203007 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 four hundred and five 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 four hundred and five 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 four hundred and five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
569
14427
Five Hundred and Sixty-Nine in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

571 · 1072 · 144271 = 11203007

Base Conversions

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