The Number

380405

Three Hundred and Eighty Thousand Four Hundred and Five

In Base 7 Septenary Is

31430247

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

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

Nearby Numbers

Positive, nonzero integers within three units

380402
31430217
Three Hundred and Eighty Thousand Four Hundred and Two in Base 7 Septenary
380403
31430227
Three Hundred and Eighty Thousand Four Hundred and Three in Base 7 Septenary
380404
31430237
Three Hundred and Eighty Thousand Four Hundred and Four in Base 7 Septenary
380406
31430257
Three Hundred and Eighty Thousand Four Hundred and Six in Base 7 Septenary
380407
31430267
Three Hundred and Eighty Thousand Four Hundred and Seven in Base 7 Septenary
380408
31430307
Three Hundred and Eighty Thousand Four Hundred and Eight in Base 7 Septenary

Scientific Notation

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

3.80405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000002110364423656124367

The reciprocal of 380405 in Base 7 Septenary.

Palindrome?

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

The number 31430247 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 four hundred and five is a composite number with 4 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 four hundred and five is a composite number with 4 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 four hundred and five has the following 2 prime factors:

5
57
Five in Base 7 Septenary
76081
4345457
Seventy-Six Thousand and Eighty-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

571 · 43454571 = 31430247

Base Conversions

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