The Number

380390

Three Hundred and Eighty Thousand Three Hundred and Ninety

In Base 7 Septenary Is

31430037

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

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

Nearby Numbers

Positive, nonzero integers within three units

380387
31430007
Three Hundred and Eighty Thousand Three Hundred and Eighty-Seven in Base 7 Septenary
380388
31430017
Three Hundred and Eighty Thousand Three Hundred and Eighty-Eight in Base 7 Septenary
380389
31430027
Three Hundred and Eighty Thousand Three Hundred and Eighty-Nine in Base 7 Septenary
380391
31430047
Three Hundred and Eighty Thousand Three Hundred and Ninety-One in Base 7 Septenary
380392
31430057
Three Hundred and Eighty Thousand Three Hundred and Ninety-Two in Base 7 Septenary
380393
31430067
Three Hundred and Eighty 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.

3.80390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000211041044464040504337

The reciprocal of 380390 in Base 7 Septenary.

Palindrome?

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

The number 31430037 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 thousand three hundred and ninety 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.

Three hundred and eighty thousand three hundred and ninety 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 three hundred and eighty thousand three hundred and ninety has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
38039
2156217
Thirty-Eight Thousand and Thirty-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

271 · 571 · 21562171 = 31430037

Base Conversions

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