The Number

221730

Two Hundred and Twenty-One Thousand Seven Hundred and Thirty

In Base 18 Octodecimal Is

2206618

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

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

Nearby Numbers

Positive, nonzero integers within three units

221727
2206318
Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Seven in Base 18 Octodecimal
221728
2206418
Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Eight in Base 18 Octodecimal
221729
2206518
Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Nine in Base 18 Octodecimal
221731
2206718
Two Hundred and Twenty-One Thousand Seven Hundred and Thirty-One in Base 18 Octodecimal
221732
2206818
Two Hundred and Twenty-One Thousand Seven Hundred and Thirty-Two in Base 18 Octodecimal
221733
2206918
Two Hundred and Twenty-One Thousand Seven Hundred and Thirty-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.

2.21730e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008971g62e8113618

The reciprocal of 221730 in Base 18 Octodecimal.

Palindrome?

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

The number 2206618 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 seven hundred and thirty is a composite number with 32 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 seven hundred and thirty 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 seven hundred and thirty 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
19
1118
Nineteen in Base 18 Octodecimal
389
13b18
Three Hundred and Eighty-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 · 3181 · 5181 · 11181 · 13b181 = 2206618

Base Conversions

The number two hundred and twenty-one thousand seven hundred and thirty in 35 different bases