The Number

221320

Two Hundred and Twenty-One Thousand Three Hundred and Twenty

In Base 21 Unovigesimal Is

12ii121

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221317
12ihj21
Two Hundred and Twenty-One Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
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
221321
12ii221
Two Hundred and Twenty-One Thousand Three Hundred and Twenty-One 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

Scientific Notation

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

2.21320e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9ajei2ba3121

The reciprocal of 221320 in Base 21 Unovigesimal.

Palindrome?

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

The number 12ii121 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 is a composite number with 32 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 is a composite number with 32 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
503
12k21
Five Hundred and Three in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5211 · b211 · 12k211 = 12ii121

Base Conversions

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