The Number

138979

One Hundred and Thirty-Eight Thousand Nine Hundred and Seventy-Nine

In Base 7 Septenary Is

11161217

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 Seventy-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138976
11161157
One Hundred and Thirty-Eight Thousand Nine Hundred and Seventy-Six in Base 7 Septenary
138977
11161167
One Hundred and Thirty-Eight Thousand Nine Hundred and Seventy-Seven in Base 7 Septenary
138978
11161207
One Hundred and Thirty-Eight Thousand Nine Hundred and Seventy-Eight in Base 7 Septenary
138980
11161227
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty in Base 7 Septenary
138981
11161237
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-One in Base 7 Septenary
138982
11161247
One Hundred and Thirty-Eight Thousand Nine Hundred and Eighty-Two in Base 7 Septenary

Scientific Notation

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

1.38979e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056323343645265406217

The reciprocal of 138979 in Base 7 Septenary.

Palindrome?

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

The number 11161217 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 seventy-nine is a composite number with 4 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 seventy-nine is a composite number with 4 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 seventy-nine has the following 2 prime factors:

47
657
Forty-Seven in Base 7 Septenary
2957
114237
Two Thousand Nine Hundred and Fifty-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

6571 · 1142371 = 11161217

Base Conversions

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