The Number

220109

Two Hundred and Twenty Thousand One Hundred and Nine

In Base 18 Octodecimal Is

21d6518

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

220106
21d6218
Two Hundred and Twenty Thousand One Hundred and Six in Base 18 Octodecimal
220107
21d6318
Two Hundred and Twenty Thousand One Hundred and Seven in Base 18 Octodecimal
220108
21d6418
Two Hundred and Twenty Thousand One Hundred and Eight in Base 18 Octodecimal
220110
21d6618
Two Hundred and Twenty Thousand One Hundred and Ten in Base 18 Octodecimal
220111
21d6718
Two Hundred and Twenty Thousand One Hundred and Eleven in Base 18 Octodecimal
220112
21d6818
Two Hundred and Twenty Thousand One Hundred and Twelve in Base 18 Octodecimal

Scientific Notation

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

2.20109e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008a97gb9c7a9gc18

The reciprocal of 220109 in Base 18 Octodecimal.

Palindrome?

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

The number 21d6518 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 thousand one hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty thousand one 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 thousand one hundred and nine has the following 2 prime factors:

53
2h18
Fifty-Three in Base 18 Octodecimal
4153
ced18
Four Thousand One Hundred and Fifty-Three in Base 18 Octodecimal

Prime Factorization

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

2h181 · ced181 = 21d6518

Base Conversions

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