The Number

221235

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

In Base 18 Octodecimal Is

21gef18

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

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

Nearby Numbers

Positive, nonzero integers within three units

221232
21gec18
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Two in Base 18 Octodecimal
221233
21ged18
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Three in Base 18 Octodecimal
221234
21gee18
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Four in Base 18 Octodecimal
221236
21geg18
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Six in Base 18 Octodecimal
221237
21geh18
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Seven in Base 18 Octodecimal
221238
21gf018
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Eight in Base 18 Octodecimal

Scientific Notation

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

2.21235e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089d51h27d21cc18

The reciprocal of 221235 in Base 18 Octodecimal.

Palindrome?

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

The number 21gef18 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 two hundred and thirty-five 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 two hundred and thirty-five 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 two hundred and thirty-five has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
43
2718
Forty-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

3181 · 5181 · 7183 · 27181 = 21gef18

Base Conversions

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