The Number

221351

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

In Base 21 Unovigesimal Is

12ijb21

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 Fifty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221348
12ij821
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Eight in Base 21 Unovigesimal
221349
12ij921
Two Hundred and Twenty-One Thousand Three Hundred and Forty-Nine in Base 21 Unovigesimal
221350
12ija21
Two Hundred and Twenty-One Thousand Three Hundred and Fifty in Base 21 Unovigesimal
221352
12ijc21
Two Hundred and Twenty-One Thousand Three Hundred and Fifty-Two in Base 21 Unovigesimal
221353
12ijd21
Two Hundred and Twenty-One Thousand Three Hundred and Fifty-Three in Base 21 Unovigesimal
221354
12ije21
Two Hundred and Twenty-One Thousand Three Hundred and Fifty-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.

2.21351e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i99gg55a1aeg21

The reciprocal of 221351 in Base 21 Unovigesimal.

Palindrome?

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

The number 12ijb21 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 fifty-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 fifty-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 fifty-one has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
17027
1hch21
Seventeen Thousand and Twenty-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

d211 · 1hch211 = 12ijb21

Base Conversions

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