The Number

138864

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

In Base 7 Septenary Is

11155657

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

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

Nearby Numbers

Positive, nonzero integers within three units

138861
11155627
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-One in Base 7 Septenary
138862
11155637
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Two in Base 7 Septenary
138863
11155647
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Three in Base 7 Septenary
138865
11155667
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Five in Base 7 Septenary
138866
11156007
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Six in Base 7 Septenary
138867
11156017
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-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.

1.38864e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056341206231461426357

The reciprocal of 138864 in Base 7 Septenary.

Palindrome?

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

The number 11155657 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 eight hundred and sixty-four is a composite number with 40 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 eight hundred and sixty-four is a composite number with 40 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 eight hundred and sixty-four has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
263
5247
Two Hundred and Sixty-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

274 · 371 · 1471 · 52471 = 11155657

Base Conversions

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