The Number

221481

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

In Base 20 Vigesimal Is

17de120

The numbers with a 20 subscript use Base 20 Vigesimal 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
17ddi20
Two Hundred and Twenty-One Thousand Four Hundred and Seventy-Eight in Base 20 Vigesimal
221479
17ddj20
Two Hundred and Twenty-One Thousand Four Hundred and Seventy-Nine in Base 20 Vigesimal
221480
17de020
Two Hundred and Twenty-One Thousand Four Hundred and Eighty in Base 20 Vigesimal
221482
17de220
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Two in Base 20 Vigesimal
221483
17de320
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Three in Base 20 Vigesimal
221484
17de420
Two Hundred and Twenty-One Thousand Four Hundred and Eighty-Four in Base 20 Vigesimal

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.

0.0000e8j5ae48c5ej20

The reciprocal of 221481 in Base 20 Vigesimal.

Palindrome?

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

The number 17de120 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 20 Vigesimal

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
320
Three in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
631
1bb20
Six Hundred and Thirty-One in Base 20 Vigesimal

Prime Factorization

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

3203 · d201 · 1bb201 = 17de120

Base Conversions

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