The Number

221928

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

In Base 7 Septenary Is

16130107

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

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

Nearby Numbers

Positive, nonzero integers within three units

221925
16130047
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-Five in Base 7 Septenary
221926
16130057
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-Six in Base 7 Septenary
221927
16130067
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-Seven in Base 7 Septenary
221929
16130117
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-Nine in Base 7 Septenary
221930
16130127
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty in Base 7 Septenary
221931
16130137
Two Hundred and Twenty-One Thousand Nine 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.

2.21928e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000034655524016026001247

The reciprocal of 221928 in Base 7 Septenary.

Palindrome?

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

The number 16130107 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 nine hundred and twenty-eight is a composite number with 32 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 nine hundred and twenty-eight is a composite number with 32 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 nine hundred and twenty-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
7
107
Seven in Base 7 Septenary
1321
35657
One Thousand Three Hundred and Twenty-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

273 · 371 · 1071 · 356571 = 16130107

Base Conversions

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