The Number

221321

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

In Base 21 Unovigesimal Is

12ii221

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

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

Nearby Numbers

Positive, nonzero integers within three units

221318
12ihk21
Two Hundred and Twenty-One Thousand Three Hundred and Eightteen in Base 21 Unovigesimal
221319
12ii021
Two Hundred and Twenty-One Thousand Three Hundred and Nineteen in Base 21 Unovigesimal
221320
12ii121
Two Hundred and Twenty-One Thousand Three Hundred and Twenty in Base 21 Unovigesimal
221322
12ii321
Two Hundred and Twenty-One Thousand Three Hundred and Twenty-Two in Base 21 Unovigesimal
221323
12ii421
Two Hundred and Twenty-One Thousand Three Hundred and Twenty-Three in Base 21 Unovigesimal
221324
12ii521
Two Hundred and Twenty-One Thousand Three Hundred and Twenty-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.

2.21321e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9aijdcaf6h821

The reciprocal of 221321 in Base 21 Unovigesimal.

Palindrome?

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

The number 12ii221 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 three hundred and twenty-one 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 three 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-one thousand three hundred and twenty-one has the following 2 prime factors:

43
2121
Forty-Three in Base 21 Unovigesimal
5147
be221
Five Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

21211 · be2211 = 12ii221

Base Conversions

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