The Number

16221

Sixteen Thousand Two Hundred and Twenty-One

In Base 18 Octodecimal Is

2e1318

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

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

Nearby Numbers

Positive, nonzero integers within three units

16218
2e1018
Sixteen Thousand Two Hundred and Eightteen in Base 18 Octodecimal
16219
2e1118
Sixteen Thousand Two Hundred and Nineteen in Base 18 Octodecimal
16220
2e1218
Sixteen Thousand Two Hundred and Twenty in Base 18 Octodecimal
16222
2e1418
Sixteen Thousand Two Hundred and Twenty-Two in Base 18 Octodecimal
16223
2e1518
Sixteen Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
16224
2e1618
Sixteen 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.

1.6221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000688e7eecf7a1b18

The reciprocal of 16221 in Base 18 Octodecimal.

Palindrome?

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

The number 2e1318 is not a palindrome.

Not A Prime Number

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

Sixteen 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.

Sixteen 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 sixteen thousand two hundred and twenty-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
5407
gc718
Five 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 · gc7181 = 2e1318

Base Conversions

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