The Number

138380

One Hundred and Thirty-Eight Thousand Three Hundred and Eighty

In Base 7 Septenary Is

11143047

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

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

Nearby Numbers

Positive, nonzero integers within three units

138377
11143017
One Hundred and Thirty-Eight Thousand Three Hundred and Seventy-Seven in Base 7 Septenary
138378
11143027
One Hundred and Thirty-Eight Thousand Three Hundred and Seventy-Eight in Base 7 Septenary
138379
11143037
One Hundred and Thirty-Eight Thousand Three Hundred and Seventy-Nine in Base 7 Septenary
138381
11143057
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-One in Base 7 Septenary
138382
11143067
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-Two in Base 7 Septenary
138383
11143107
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-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.

1.38380e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056442051663232242127

The reciprocal of 138380 in Base 7 Septenary.

Palindrome?

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

The number 11143047 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 three hundred and eighty is a composite number with 48 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 three hundred and eighty is a composite number with 48 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 three hundred and eighty has the following 5 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
37
527
Thirty-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

272 · 571 · 1471 · 2371 · 5271 = 11143047

Base Conversions

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