The Number

345

Three Hundred and Forty-Five

In Base 7 Septenary Is

10027

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

For more familiar numbers: See Three Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

342
6667
Three Hundred and Forty-Two in Base 7 Septenary
343
10007
Three Hundred and Forty-Three in Base 7 Septenary
344
10017
Three Hundred and Forty-Four in Base 7 Septenary
346
10037
Three Hundred and Forty-Six in Base 7 Septenary
347
10047
Three Hundred and Forty-Seven in Base 7 Septenary
348
10057
Three Hundred and Forty-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.

3.45e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00066500365602162312027

The reciprocal of 345 in Base 7 Septenary.

Palindrome?

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

The number 10027 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 forty-five 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 forty-five 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 forty-five has the following 3 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary

Prime Factorization

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

371 · 571 · 3271 = 10027

Base Conversions

The number three hundred and forty-five in 35 different bases