The Number

138904

One Hundred and Thirty-Eight Thousand Nine Hundred and Four

In Base 7 Septenary Is

11156537

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

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

Nearby Numbers

Positive, nonzero integers within three units

138901
11156507
One Hundred and Thirty-Eight Thousand Nine Hundred and One in Base 7 Septenary
138902
11156517
One Hundred and Thirty-Eight Thousand Nine Hundred and Two in Base 7 Septenary
138903
11156527
One Hundred and Thirty-Eight Thousand Nine Hundred and Three in Base 7 Septenary
138905
11156547
One Hundred and Thirty-Eight Thousand Nine Hundred and Five in Base 7 Septenary
138906
11156557
One Hundred and Thirty-Eight Thousand Nine Hundred and Six in Base 7 Septenary
138907
11156567
One Hundred and Thirty-Eight Thousand Nine Hundred and Seven in Base 7 Septenary

Scientific Notation

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

1.38904e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000563341266140447

The reciprocal of 138904 in Base 7 Septenary.

Palindrome?

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

The number 11156537 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-eight thousand nine hundred and four is a composite number with 16 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-eight thousand nine hundred and four is a composite number with 16 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-eight thousand nine hundred and four has the following 3 prime factors:

2
27
Two in Base 7 Septenary
97
1667
Ninety-Seven in Base 7 Septenary
179
3447
One Hundred and Seventy-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

273 · 16671 · 34471 = 11156537

Base Conversions

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