The Number

18221

Eightteen Thousand Two Hundred and Twenty-One

In Base 11 Undecimal Is

1276511

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

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

Nearby Numbers

Positive, nonzero integers within three units

18218
1276211
Eightteen Thousand Two Hundred and Eightteen in Base 11 Undecimal
18219
1276311
Eightteen Thousand Two Hundred and Nineteen in Base 11 Undecimal
18220
1276411
Eightteen Thousand Two Hundred and Twenty in Base 11 Undecimal
18222
1276611
Eightteen Thousand Two Hundred and Twenty-Two in Base 11 Undecimal
18223
1276711
Eightteen Thousand Two Hundred and Twenty-Three in Base 11 Undecimal
18224
1276811
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.

1.8221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000892542804377788411

The reciprocal of 18221 in Base 11 Undecimal.

Palindrome?

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

The number 1276511 is not a palindrome.

Not A Prime Number

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

Eightteen thousand two hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand two hundred and twenty-one is a composite number with 8 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 eightteen thousand two hundred and twenty-one has the following 3 prime factors:

7
711
Seven in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal
137
11511
One Hundred and Thirty-Seven in Base 11 Undecimal

Prime Factorization

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

7111 · 18111 · 115111 = 1276511

Base Conversions

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