The Number

218980

Two Hundred and Eightteen Thousand Nine Hundred and Eighty

In Base 11 Undecimal Is

13a58311

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

218977
13a58011
Two Hundred and Eightteen Thousand Nine Hundred and Seventy-Seven in Base 11 Undecimal
218978
13a58111
Two Hundred and Eightteen Thousand Nine Hundred and Seventy-Eight in Base 11 Undecimal
218979
13a58211
Two Hundred and Eightteen Thousand Nine Hundred and Seventy-Nine in Base 11 Undecimal
218981
13a58411
Two Hundred and Eightteen Thousand Nine Hundred and Eighty-One in Base 11 Undecimal
218982
13a58511
Two Hundred and Eightteen Thousand Nine Hundred and Eighty-Two in Base 11 Undecimal
218983
13a58611
Two Hundred and Eightteen Thousand Nine Hundred and Eighty-Three in Base 11 Undecimal

Scientific Notation

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

2.18980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000080a996005199704611

The reciprocal of 218980 in Base 11 Undecimal.

Palindrome?

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

The number 13a58311 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 eightteen thousand nine hundred and eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two hundred and eightteen thousand nine hundred and eighty is a composite number with 12 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 eightteen thousand nine hundred and eighty has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
10949
825411
Ten Thousand Nine Hundred and Forty-Nine in Base 11 Undecimal

Prime Factorization

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

2112 · 5111 · 8254111 = 13a58311

Base Conversions

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