The Number

221809

Two Hundred and Twenty-One Thousand Eight Hundred and Nine

In Base 27 Heptavigesimal Is

b77427

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221806
b77127
Two Hundred and Twenty-One Thousand Eight Hundred and Six in Base 27 Heptavigesimal
221807
b77227
Two Hundred and Twenty-One Thousand Eight Hundred and Seven in Base 27 Heptavigesimal
221808
b77327
Two Hundred and Twenty-One Thousand Eight Hundred and Eight in Base 27 Heptavigesimal
221810
b77527
Two Hundred and Twenty-One Thousand Eight Hundred and Ten in Base 27 Heptavigesimal
221811
b77627
Two Hundred and Twenty-One Thousand Eight Hundred and Eleven in Base 27 Heptavigesimal
221812
b77727
Two Hundred and Twenty-One Thousand Eight Hundred and Twelve in Base 27 Heptavigesimal

Scientific Notation

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

2.21809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002aih7ghek0pd27

The reciprocal of 221809 in Base 27 Heptavigesimal.

Palindrome?

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

The number b77427 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 nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand eight hundred and nine is a composite number with 4 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 nine has the following 2 prime factors:

7
727
Seven in Base 27 Heptavigesimal
31687
1gcg27
Thirty-One Thousand Six Hundred and Eighty-Seven in Base 27 Heptavigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

7271 · 1gcg271 = b77427

Base Conversions

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