The Number

139648

One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Eight

In Base 7 Septenary Is

11210657

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

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

Nearby Numbers

Positive, nonzero integers within three units

139645
11210627
One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Five in Base 7 Septenary
139646
11210637
One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Six in Base 7 Septenary
139647
11210647
One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Seven in Base 7 Septenary
139649
11210667
One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Nine in Base 7 Septenary
139650
11211007
One Hundred and Thirty-Nine Thousand Six Hundred and Fifty in Base 7 Septenary
139651
11211017
One Hundred and Thirty-Nine Thousand Six Hundred and Fifty-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.

1.39648e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056165235361255656267

The reciprocal of 139648 in Base 7 Septenary.

Palindrome?

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

The number 11210657 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 six hundred and forty-eight is a composite number with 16 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 six hundred and forty-eight is a composite number with 16 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 six hundred and forty-eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
1091
31167
One Thousand and Ninety-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

277 · 311671 = 11210657

Base Conversions

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