The Number

221853

Two Hundred and Twenty-One Thousand Eight Hundred and Fifty-Three

In Base 21 Unovigesimal Is

12k1921

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 Fifty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221850
12k1621
Two Hundred and Twenty-One Thousand Eight Hundred and Fifty in Base 21 Unovigesimal
221851
12k1721
Two Hundred and Twenty-One Thousand Eight Hundred and Fifty-One in Base 21 Unovigesimal
221852
12k1821
Two Hundred and Twenty-One Thousand Eight Hundred and Fifty-Two in Base 21 Unovigesimal
221854
12k1a21
Two Hundred and Twenty-One Thousand Eight Hundred and Fifty-Four in Base 21 Unovigesimal
221855
12k1b21
Two Hundred and Twenty-One Thousand Eight Hundred and Fifty-Five in Base 21 Unovigesimal
221856
12k1c21
Two Hundred and Twenty-One Thousand Eight Hundred and Fifty-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.

2.21853e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i8c82f576chc21

The reciprocal of 221853 in Base 21 Unovigesimal.

Palindrome?

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

The number 12k1921 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 fifty-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 fifty-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 fifty-three has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
73951
7kea21
Seventy-Three Thousand Nine Hundred and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7kea211 = 12k1921

Base Conversions

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