The Number

138005

One Hundred and Thirty-Eight Thousand and Five

In Base 7 Septenary Is

11132307

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

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

Nearby Numbers

Positive, nonzero integers within three units

138002
11132247
One Hundred and Thirty-Eight Thousand and Two in Base 7 Septenary
138003
11132257
One Hundred and Thirty-Eight Thousand and Three in Base 7 Septenary
138004
11132267
One Hundred and Thirty-Eight Thousand and Four in Base 7 Septenary
138006
11132317
One Hundred and Thirty-Eight Thousand and Six in Base 7 Septenary
138007
11132327
One Hundred and Thirty-Eight Thousand and Seven in Base 7 Septenary
138008
11132337
One Hundred and Thirty-Eight Thousand 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.

1.38005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000565256356132161647

The reciprocal of 138005 in Base 7 Septenary.

Palindrome?

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

The number 11132307 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 and five is a composite number with 8 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 and five is a composite number with 8 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 and five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
3943
143327
Three Thousand Nine Hundred and Forty-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

571 · 1071 · 1433271 = 11132307

Base Conversions

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