The Number

221850

Two Hundred and Twenty-One Thousand Eight Hundred and Fifty

In Base 18 Octodecimal Is

220d018

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

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

Nearby Numbers

Positive, nonzero integers within three units

221847
220cf18
Two Hundred and Twenty-One Thousand Eight Hundred and Forty-Seven in Base 18 Octodecimal
221848
220cg18
Two Hundred and Twenty-One Thousand Eight Hundred and Forty-Eight in Base 18 Octodecimal
221849
220ch18
Two Hundred and Twenty-One Thousand Eight Hundred and Forty-Nine in Base 18 Octodecimal
221851
220d118
Two Hundred and Twenty-One Thousand Eight Hundred and Fifty-One in Base 18 Octodecimal
221852
220d218
Two Hundred and Twenty-One Thousand Eight Hundred and Fifty-Two in Base 18 Octodecimal
221853
220d318
Two Hundred and Twenty-One Thousand Eight Hundred and Fifty-Three in Base 18 Octodecimal

Scientific Notation

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

2.21850e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000895b0814ed0bc18

The reciprocal of 221850 in Base 18 Octodecimal.

Palindrome?

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

The number 220d018 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 fifty is a composite number with 72 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-one thousand eight hundred and fifty is a composite number with 72 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 fifty has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal

Prime Factorization

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

2181 · 3182 · 5182 · h181 · 1b181 = 220d018

Base Conversions

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