The Number

21222

Twenty-One Thousand Two Hundred and Twenty-Two

In Base 8 Octal Is

513468

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21219
513438
Twenty-One Thousand Two Hundred and Nineteen in Base 8 Octal
21220
513448
Twenty-One Thousand Two Hundred and Twenty in Base 8 Octal
21221
513458
Twenty-One Thousand Two Hundred and Twenty-One in Base 8 Octal
21223
513478
Twenty-One Thousand Two Hundred and Twenty-Three in Base 8 Octal
21224
513508
Twenty-One Thousand Two Hundred and Twenty-Four in Base 8 Octal
21225
513518
Twenty-One Thousand Two Hundred and Twenty-Five in Base 8 Octal

Scientific Notation

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

2.1222e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001426435433611537418

The reciprocal of 21222 in Base 8 Octal.

Palindrome?

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

The number 513468 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand two hundred and twenty-two is a composite number with 20 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and twenty-two is a composite number with 20 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 twenty-one thousand two hundred and twenty-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
131
2038
One Hundred and Thirty-One in Base 8 Octal

Prime Factorization

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

281 · 384 · 20381 = 513468

Base Conversions

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