The Number

221268

Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Eight

In Base 18 Octodecimal Is

21ggc18

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 Sixty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221265
21gg918
Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Five in Base 18 Octodecimal
221266
21gga18
Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Six in Base 18 Octodecimal
221267
21ggb18
Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Seven in Base 18 Octodecimal
221269
21ggd18
Two Hundred and Twenty-One Thousand Two Hundred and Sixty-Nine in Base 18 Octodecimal
221270
21gge18
Two Hundred and Twenty-One Thousand Two Hundred and Seventy in Base 18 Octodecimal
221271
21ggf18
Two Hundred and Twenty-One Thousand Two Hundred and Seventy-One in Base 18 Octodecimal

Scientific Notation

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

2.21268e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089cfc436fb15b18

The reciprocal of 221268 in Base 18 Octodecimal.

Palindrome?

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

The number 21ggc18 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 sixty-eight is a composite number with 12 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 sixty-eight is a composite number with 12 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 sixty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
18439
32g718
Eightteen Thousand Four Hundred and Thirty-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

2182 · 3181 · 32g7181 = 21ggc18

Base Conversions

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