The Number

216980

Two Hundred and Sixteen Thousand Nine Hundred and Eighty

In Base 18 Octodecimal Is

213c818

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

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

Nearby Numbers

Positive, nonzero integers within three units

216977
213c518
Two Hundred and Sixteen Thousand Nine Hundred and Seventy-Seven in Base 18 Octodecimal
216978
213c618
Two Hundred and Sixteen Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
216979
213c718
Two Hundred and Sixteen Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
216981
213c918
Two Hundred and Sixteen Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal
216982
213ca18
Two Hundred and Sixteen Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
216983
213cb18
Two Hundred and Sixteen Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal

Scientific Notation

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

2.16980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008cd9g6b884ea318

The reciprocal of 216980 in Base 18 Octodecimal.

Palindrome?

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

The number 213c818 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 sixteen thousand nine hundred and eighty is a composite number with 24 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 sixteen thousand nine hundred and eighty is a composite number with 24 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 sixteen thousand nine hundred and eighty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
571
1dd18
Five Hundred and Seventy-One 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 · 5181 · 11181 · 1dd181 = 213c818

Base Conversions

The number two hundred and sixteen thousand nine hundred and eighty in 35 different bases