The Number

389

Three Hundred and Eighty-Nine

In Base 7 Septenary Is

10647

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

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

Nearby Numbers

Positive, nonzero integers within three units

386
10617
Three Hundred and Eighty-Six in Base 7 Septenary
387
10627
Three Hundred and Eighty-Seven in Base 7 Septenary
388
10637
Three Hundred and Eighty-Eight in Base 7 Septenary
390
10657
Three Hundred and Ninety in Base 7 Septenary
391
10667
Three Hundred and Ninety-One in Base 7 Septenary
392
11007
Three Hundred and Ninety-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.

3.89e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0006113035311121240047

The reciprocal of 389 in Base 7 Septenary.

Palindrome?

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

The number 10647 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three hundred and eighty-nine is the 77th prime number.   See primes in Base 7 Septenary

Not A Composite

Composites have more than just these two factors.

Three Hundred and Eighty-Nine is not a composite number because it has exactly two factors: One and Three Hundred and Eighty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number three hundred and eighty-nine has the following 1 prime factor:

389
10647
Three Hundred and Eighty-Nine in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

106471 = 10647

Base Conversions

The number three hundred and eighty-nine in 35 different bases