The Number

221481

Two Hundred and Twenty-One Thousand Four Hundred and Eighty-One

In Base 21 Unovigesimal Is

12j4f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221478
12j4c21
Two Hundred and Twenty-One Thousand Four Hundred and Seventy-Eight in Base 21 Unovigesimal
221479
12j4d21
Two Hundred and Twenty-One Thousand Four Hundred and Seventy-Nine in Base 21 Unovigesimal
221480
12j4e21
Two Hundred and Twenty-One Thousand Four Hundred and Eighty in Base 21 Unovigesimal
221482
12j4g21
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Two in Base 21 Unovigesimal
221483
12j4h21
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Three in Base 21 Unovigesimal
221484
12j4i21
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.21481e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i950a12a7d2221

The reciprocal of 221481 in Base 21 Unovigesimal.

Palindrome?

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

The number 12j4f21 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 four hundred and eighty-one is a composite number with 16 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 four hundred and eighty-one is a composite number with 16 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 four hundred and eighty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
631
19121
Six Hundred and Thirty-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

3213 · d211 · 191211 = 12j4f21

Base Conversions

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