The Number

221188

Two Hundred and Twenty-One Thousand One Hundred and Eighty-Eight

In Base 7 Septenary Is

16106027

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

For more familiar numbers: See Two Hundred and Twenty-One Thousand One Hundred and Eighty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221185
16105667
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Five in Base 7 Septenary
221186
16106007
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Six in Base 7 Septenary
221187
16106017
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Seven in Base 7 Septenary
221189
16106037
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Nine in Base 7 Septenary
221190
16106047
Two Hundred and Twenty-One Thousand One Hundred and Ninety in Base 7 Septenary
221191
16106057
Two Hundred and Twenty-One Thousand One Hundred and Ninety-One in Base 7 Septenary

Scientific Notation

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

2.21188e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000035030401161005052417

The reciprocal of 221188 in Base 7 Septenary.

Palindrome?

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

The number 16106027 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-one thousand one hundred and eighty-eight is a composite number with 18 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand one hundred and eighty-eight is a composite number with 18 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 two hundred and twenty-one thousand one hundred and eighty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
457
12227
Four Hundred and Fifty-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

272 · 1472 · 122271 = 16106027

Base Conversions

The number two hundred and twenty-one thousand one hundred and eighty-eight in 35 different bases