The Number

6690

Six Thousand Six Hundred and Ninety

In Base 7 Septenary Is

253357

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

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

Nearby Numbers

Positive, nonzero integers within three units

6687
253327
Six Thousand Six Hundred and Eighty-Seven in Base 7 Septenary
6688
253337
Six Thousand Six Hundred and Eighty-Eight in Base 7 Septenary
6689
253347
Six Thousand Six Hundred and Eighty-Nine in Base 7 Septenary
6691
253367
Six Thousand Six Hundred and Ninety-One in Base 7 Septenary
6692
253407
Six Thousand Six Hundred and Ninety-Two in Base 7 Septenary
6693
253417
Six Thousand Six 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.

6.690e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000023404633514626304517

The reciprocal of 6690 in Base 7 Septenary.

Palindrome?

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

The number 253357 is not a palindrome.

Not A Prime Number

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

Six thousand six 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.

Six thousand six 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 six thousand six hundred and ninety has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
223
4367
Two Hundred and 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

271 · 371 · 571 · 43671 = 253357

Base Conversions

The number six thousand six hundred and ninety in 35 different bases