The Number

221391

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

In Base 22 Duovigesimal Is

kh9522

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

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

Nearby Numbers

Positive, nonzero integers within three units

221388
kh9222
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Eight in Base 22 Duovigesimal
221389
kh9322
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Nine in Base 22 Duovigesimal
221390
kh9422
Two Hundred and Twenty-One Thousand Three Hundred and Ninety in Base 22 Duovigesimal
221392
kh9622
Two Hundred and Twenty-One Thousand Three Hundred and Ninety-Two in Base 22 Duovigesimal
221393
kh9722
Two Hundred and Twenty-One Thousand Three Hundred and Ninety-Three in Base 22 Duovigesimal
221394
kh9822
Two Hundred and Twenty-One Thousand Three Hundred and Ninety-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.

2.21391e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001162gci7aglg522

The reciprocal of 221391 in Base 22 Duovigesimal.

Palindrome?

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

The number kh9522 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 ninety-one is a composite number with 12 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 three hundred and ninety-one is a composite number with 12 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 ninety-one has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
17
h22
Seventeen in Base 22 Duovigesimal
1447
2lh22
One Thousand Four 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

3222 · h221 · 2lh221 = kh9522

Base Conversions

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