The Number

10221

Ten Thousand Two Hundred and Twenty-One

In Base 18 Octodecimal Is

1d9f18

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

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

Nearby Numbers

Positive, nonzero integers within three units

10218
1d9c18
Ten Thousand Two Hundred and Eightteen in Base 18 Octodecimal
10219
1d9d18
Ten Thousand Two Hundred and Nineteen in Base 18 Octodecimal
10220
1d9e18
Ten Thousand Two Hundred and Twenty in Base 18 Octodecimal
10222
1d9g18
Ten Thousand Two Hundred and Twenty-Two in Base 18 Octodecimal
10223
1d9h18
Ten Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
10224
1da018
Ten Thousand Two Hundred and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

1.0221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a4fc49aca603f18

The reciprocal of 10221 in Base 18 Octodecimal.

Palindrome?

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

The number 1d9f18 is not a palindrome.

Not A Prime Number

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

Ten thousand two hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Ten thousand two hundred and twenty-one is a composite number with 4 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 ten thousand two hundred and twenty-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
3407
a9518
Three Thousand Four Hundred and Seven 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 · a95181 = 1d9f18

Base Conversions

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