The Number

218221

Two Hundred and Eightteen Thousand Two Hundred and Twenty-One

In Base 11 Undecimal Is

139a5311

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

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

Nearby Numbers

Positive, nonzero integers within three units

218218
139a5011
Two Hundred and Eightteen Thousand Two Hundred and Eightteen in Base 11 Undecimal
218219
139a5111
Two Hundred and Eightteen Thousand Two Hundred and Nineteen in Base 11 Undecimal
218220
139a5211
Two Hundred and Eightteen Thousand Two Hundred and Twenty in Base 11 Undecimal
218222
139a5411
Two Hundred and Eightteen Thousand Two Hundred and Twenty-Two in Base 11 Undecimal
218223
139a5511
Two Hundred and Eightteen Thousand Two Hundred and Twenty-Three in Base 11 Undecimal
218224
139a5611
Two Hundred and Eightteen Thousand Two Hundred and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

2.18221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000081333577135242411

The reciprocal of 218221 in Base 11 Undecimal.

Palindrome?

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

The number 139a5311 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 two hundred and twenty-one is a composite number with 4 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 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 two hundred and eightteen thousand two hundred and twenty-one has the following 2 prime factors:

47
4311
Forty-Seven in Base 11 Undecimal
4643
354111
Four Thousand Six Hundred and Forty-Three in Base 11 Undecimal

Prime Factorization

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

43111 · 3541111 = 139a5311

Base Conversions

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