The Number

221825

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

In Base 7 Septenary Is

16125027

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

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

Nearby Numbers

Positive, nonzero integers within three units

221822
16124667
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Two in Base 7 Septenary
221823
16125007
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Three in Base 7 Septenary
221824
16125017
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Four in Base 7 Septenary
221826
16125037
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Six in Base 7 Septenary
221827
16125047
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 7 Septenary
221828
16125057
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Eight in Base 7 Septenary

Scientific Notation

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

2.21825e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000034662622024303054157

The reciprocal of 221825 in Base 7 Septenary.

Palindrome?

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

The number 16125027 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 eight hundred and twenty-five 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 eight hundred and twenty-five 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 eight hundred and twenty-five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
19
257
Nineteen in Base 7 Septenary
467
12357
Four Hundred and Sixty-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

572 · 2571 · 123571 = 16125027

Base Conversions

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