The Number

221228

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

In Base 7 Septenary Is

16106607

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

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

Nearby Numbers

Positive, nonzero integers within three units

221225
16106547
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Five in Base 7 Septenary
221226
16106557
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Six in Base 7 Septenary
221227
16106567
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Seven in Base 7 Septenary
221229
16106617
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Nine in Base 7 Septenary
221230
16106627
Two Hundred and Twenty-One Thousand Two Hundred and Thirty in Base 7 Septenary
221231
16106637
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-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.

2.21228e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000035025646600311550247

The reciprocal of 221228 in Base 7 Septenary.

Palindrome?

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

The number 16106607 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 two hundred and twenty-eight is a composite number with 12 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 two hundred and twenty-eight is a composite number with 12 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 two hundred and twenty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
7
107
Seven in Base 7 Septenary
7901
320157
Seven Thousand Nine Hundred and 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

272 · 1071 · 3201571 = 16106607

Base Conversions

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