The Number

138481

One Hundred and Thirty-Eight Thousand Four Hundred and Eighty-One

In Base 7 Septenary Is

11145107

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

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

Nearby Numbers

Positive, nonzero integers within three units

138478
11145047
One Hundred and Thirty-Eight Thousand Four Hundred and Seventy-Eight in Base 7 Septenary
138479
11145057
One Hundred and Thirty-Eight Thousand Four Hundred and Seventy-Nine in Base 7 Septenary
138480
11145067
One Hundred and Thirty-Eight Thousand Four Hundred and Eighty in Base 7 Septenary
138482
11145117
One Hundred and Thirty-Eight Thousand Four Hundred and Eighty-Two in Base 7 Septenary
138483
11145127
One Hundred and Thirty-Eight Thousand Four Hundred and Eighty-Three in Base 7 Septenary
138484
11145137
One Hundred and Thirty-Eight Thousand Four Hundred and Eighty-Four in Base 7 Septenary

Scientific Notation

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

1.38481e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056425454236116104637

The reciprocal of 138481 in Base 7 Septenary.

Palindrome?

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

The number 11145107 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 four hundred and eighty-one 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 four hundred and eighty-one 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 four hundred and eighty-one has the following 3 prime factors:

7
107
Seven in Base 7 Septenary
73
1337
Seventy-Three in Base 7 Septenary
271
5357
Two Hundred and Seventy-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

1071 · 13371 · 53571 = 11145107

Base Conversions

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