The Number

139388

One Hundred and Thirty-Nine Thousand Three Hundred and Eighty-Eight

In Base 7 Septenary Is

11202447

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

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

Nearby Numbers

Positive, nonzero integers within three units

139385
11202417
One Hundred and Thirty-Nine Thousand Three Hundred and Eighty-Five in Base 7 Septenary
139386
11202427
One Hundred and Thirty-Nine Thousand Three Hundred and Eighty-Six in Base 7 Septenary
139387
11202437
One Hundred and Thirty-Nine Thousand Three Hundred and Eighty-Seven in Base 7 Septenary
139389
11202457
One Hundred and Thirty-Nine Thousand Three Hundred and Eighty-Nine in Base 7 Septenary
139390
11202467
One Hundred and Thirty-Nine Thousand Three Hundred and Ninety in Base 7 Septenary
139391
11202507
One Hundred and Thirty-Nine Thousand Three Hundred and Ninety-One in Base 7 Septenary

Scientific Notation

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

1.39388e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056233526446024265227

The reciprocal of 139388 in Base 7 Septenary.

Palindrome?

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

The number 11202447 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 three hundred and eighty-eight is a composite number with 6 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 three hundred and eighty-eight is a composite number with 6 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 three hundred and eighty-eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
34847
2034117
Thirty-Four Thousand Eight 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 · 20341171 = 11202447

Base Conversions

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