The Number

138940

One Hundred and Thirty-Eight Thousand Nine Hundred and Forty

In Base 7 Septenary Is

11160347

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 Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138937
11160317
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Seven in Base 7 Septenary
138938
11160327
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Eight in Base 7 Septenary
138939
11160337
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Nine in Base 7 Septenary
138941
11160357
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-One in Base 7 Septenary
138942
11160367
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Two in Base 7 Septenary
138943
11160407
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-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.

1.38940e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056330341523433035167

The reciprocal of 138940 in Base 7 Septenary.

Palindrome?

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

The number 11160347 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 forty is a composite number with 12 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 forty is a composite number with 12 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 forty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
6947
261537
Six Thousand Nine Hundred and Forty-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 · 2615371 = 11160347

Base Conversions

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