The Number

221089

Two Hundred and Twenty-One Thousand and Eighty-Nine

In Base 7 Septenary Is

16104017

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

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

Nearby Numbers

Positive, nonzero integers within three units

221086
16103657
Two Hundred and Twenty-One Thousand and Eighty-Six in Base 7 Septenary
221087
16103667
Two Hundred and Twenty-One Thousand and Eighty-Seven in Base 7 Septenary
221088
16104007
Two Hundred and Twenty-One Thousand and Eighty-Eight in Base 7 Septenary
221090
16104027
Two Hundred and Twenty-One Thousand and Ninety in Base 7 Septenary
221091
16104037
Two Hundred and Twenty-One Thousand and Ninety-One in Base 7 Septenary
221092
16104047
Two Hundred and Twenty-One Thousand and Ninety-Two in Base 7 Septenary

Scientific Notation

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

2.21089e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000035034402203153160027

The reciprocal of 221089 in Base 7 Septenary.

Palindrome?

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

The number 16104017 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 and eighty-nine 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.

Two hundred and twenty-one thousand and eighty-nine 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 two hundred and twenty-one thousand and eighty-nine has the following 3 prime factors:

11
147
Eleven in Base 7 Septenary
101
2037
One Hundred and One in Base 7 Septenary
199
4037
One Hundred and Ninety-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

1471 · 20371 · 40371 = 16104017

Base Conversions

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