The Number

1216

One Thousand Two Hundred and Sixteen

In Base 18 Octodecimal Is

3da18

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

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

Nearby Numbers

Positive, nonzero integers within three units

1213
3d718
One Thousand Two Hundred and Thirteen in Base 18 Octodecimal
1214
3d818
One Thousand Two Hundred and Fourteen in Base 18 Octodecimal
1215
3d918
One Thousand Two Hundred and Fifteen in Base 18 Octodecimal
1217
3db18
One Thousand Two Hundred and Seventeen in Base 18 Octodecimal
1218
3dc18
One Thousand Two Hundred and Eightteen in Base 18 Octodecimal
1219
3dd18
One Thousand Two Hundred and Nineteen in Base 18 Octodecimal

Scientific Notation

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

1.216e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004e5ga7a7a7a7a18

The reciprocal of 1216 in Base 18 Octodecimal.

Palindrome?

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

The number 3da18 is not a palindrome.

Not A Prime Number

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

One thousand two hundred and sixteen is a composite number with 14 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and sixteen is a composite number with 14 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 one thousand two hundred and sixteen has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal

Prime Factorization

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

2186 · 11181 = 3da18

Base Conversions

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