The Number

385390

Three Hundred and Eighty-Five Thousand Three Hundred and Ninety

In Base 7 Septenary Is

31634057

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

For more familiar numbers: See Three Hundred and Eighty-Five Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

385387
31634027
Three Hundred and Eighty-Five Thousand Three Hundred and Eighty-Seven in Base 7 Septenary
385388
31634037
Three Hundred and Eighty-Five Thousand Three Hundred and Eighty-Eight in Base 7 Septenary
385389
31634047
Three Hundred and Eighty-Five Thousand Three Hundred and Eighty-Nine in Base 7 Septenary
385391
31634067
Three Hundred and Eighty-Five Thousand Three Hundred and Ninety-One in Base 7 Septenary
385392
31634107
Three Hundred and Eighty-Five Thousand Three Hundred and Ninety-Two in Base 7 Septenary
385393
31634117
Three Hundred and Eighty-Five Thousand Three Hundred and Ninety-Three in Base 7 Septenary

Scientific Notation

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

3.85390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000020646500452234110517

The reciprocal of 385390 in Base 7 Septenary.

Palindrome?

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

The number 31634057 is not a palindrome.

Not A Prime Number

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

Three hundred and eighty-five thousand three hundred and ninety 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.

Three hundred and eighty-five thousand three hundred and ninety 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 three hundred and eighty-five thousand three hundred and ninety has the following 4 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
2267
64167
Two Thousand Two Hundred and Sixty-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

271 · 571 · 2371 · 641671 = 31634057

Base Conversions

The number three hundred and eighty-five thousand three hundred and ninety in 35 different bases