The Number

220821

Two Hundred and Twenty Thousand Eight Hundred and Twenty-One

In Base 11 Undecimal Is

1409a711

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

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

Nearby Numbers

Positive, nonzero integers within three units

220818
1409a411
Two Hundred and Twenty Thousand Eight Hundred and Eightteen in Base 11 Undecimal
220819
1409a511
Two Hundred and Twenty Thousand Eight Hundred and Nineteen in Base 11 Undecimal
220820
1409a611
Two Hundred and Twenty Thousand Eight Hundred and Twenty in Base 11 Undecimal
220822
1409a811
Two Hundred and Twenty Thousand Eight Hundred and Twenty-Two in Base 11 Undecimal
220823
1409a911
Two Hundred and Twenty Thousand Eight Hundred and Twenty-Three in Base 11 Undecimal
220824
1409aa11
Two Hundred and Twenty Thousand Eight 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.

2.20821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000802810599603820711

The reciprocal of 220821 in Base 11 Undecimal.

Palindrome?

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

The number 1409a711 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 twenty thousand eight 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 twenty thousand eight 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 twenty thousand eight hundred and twenty-one has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
73607
5033611
Seventy-Three Thousand Six Hundred and 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

3111 · 50336111 = 1409a711

Base Conversions

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