The Number

221921

Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-One

In Base 22 Duovigesimal Is

kib722

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221918
kib422
Two Hundred and Twenty-One Thousand Nine Hundred and Eightteen in Base 22 Duovigesimal
221919
kib522
Two Hundred and Twenty-One Thousand Nine Hundred and Nineteen in Base 22 Duovigesimal
221920
kib622
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty in Base 22 Duovigesimal
221922
kib822
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-Two in Base 22 Duovigesimal
221923
kib922
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-Three in Base 22 Duovigesimal
221924
kiba22
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-Four in Base 22 Duovigesimal

Scientific Notation

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

2.21921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000114jidb7g3dg622

The reciprocal of 221921 in Base 22 Duovigesimal.

Palindrome?

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

The number kib722 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 nine hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand nine hundred and twenty-one is a composite number with 8 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 nine hundred and twenty-one has the following 2 prime factors:

7
722
Seven in Base 22 Duovigesimal
647
17922
Six Hundred and Forty-Seven in Base 22 Duovigesimal

Prime Factorization

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

7223 · 179221 = kib722

Base Conversions

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