The Number

139208

One Hundred and Thirty-Nine Thousand Two Hundred and Eight

In Base 7 Septenary Is

11165667

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

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

Nearby Numbers

Positive, nonzero integers within three units

139205
11165637
One Hundred and Thirty-Nine Thousand Two Hundred and Five in Base 7 Septenary
139206
11165647
One Hundred and Thirty-Nine Thousand Two Hundred and Six in Base 7 Septenary
139207
11165657
One Hundred and Thirty-Nine Thousand Two Hundred and Seven in Base 7 Septenary
139209
11166007
One Hundred and Thirty-Nine Thousand Two Hundred and Nine in Base 7 Septenary
139210
11166017
One Hundred and Thirty-Nine Thousand Two Hundred and Ten in Base 7 Septenary
139211
11166027
One Hundred and Thirty-Nine Thousand Two Hundred and Eleven in Base 7 Septenary

Scientific Notation

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

1.39208e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056261055121634511047

The reciprocal of 139208 in Base 7 Septenary.

Palindrome?

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

The number 11165667 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-nine thousand two hundred and eight 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-nine thousand two hundred and eight 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-nine thousand two hundred and eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
17401
1015067
Seventeen Thousand Four Hundred and 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

273 · 10150671 = 11165667

Base Conversions

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