The Number

221803

Two Hundred and Twenty-One Thousand Eight Hundred and Three

In Base 21 Unovigesimal Is

12jk121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221800
12jjj21
Two Hundred and Twenty-One Thousand Eight Hundred in Base 21 Unovigesimal
221801
12jjk21
Two Hundred and Twenty-One Thousand Eight Hundred and One in Base 21 Unovigesimal
221802
12jk021
Two Hundred and Twenty-One Thousand Eight Hundred and Two in Base 21 Unovigesimal
221804
12jk221
Two Hundred and Twenty-One Thousand Eight Hundred and Four in Base 21 Unovigesimal
221805
12jk321
Two Hundred and Twenty-One Thousand Eight Hundred and Five in Base 21 Unovigesimal
221806
12jk421
Two Hundred and Twenty-One Thousand Eight Hundred and Six in Base 21 Unovigesimal

Scientific Notation

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

2.21803e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i8e4bgekk11f21

The reciprocal of 221803 in Base 21 Unovigesimal.

Palindrome?

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

The number 12jk121 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-one thousand eight hundred and three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand eight hundred and three 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-one thousand eight hundred and three has the following 2 prime factors:

137
6b21
One Hundred and Thirty-Seven in Base 21 Unovigesimal
1619
3e221
One Thousand Six Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

6b211 · 3e2211 = 12jk121

Base Conversions

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